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Properties of the Number 12962

Twelve Thousand Nine Hundred Sixty-Two

Basics

Value: 12961 → 12962 → 12963

Parity: even

Prime: No

Previous Prime: 12959

Next Prime: 12967

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 6481

Divisors: 1, 2, 6481, 12962

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001010100010

Octal: 31242

Duodecimal: 7602

Hexadecimal: 32a2

Square: 168013444

Square Root: 113.85077953180645

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Number of points on surface of cuboctahedron (or icosahedron): a(0) = 1; for n > 0, a(n) = 10n2 + 2. Also coordination sequence for f.c.c. or A3 or D3 lattice. A5901
Beach-Williams Pell numbers of type 2p (p prime). A212074
T(n,k)=Number of nXk 0..3 arrays x(i,j) with each element horizontally, vertically or antidiagonally next to at least one element with value (x(i,j)+1) mod 4 and at least one element with value (x(i,j)-1) mod 4, no adjacent elements equal, and upper left element zero. A230831
Number of partitions p of n such that if h = min(p), then h is an (h,2)-separator of p; see Comments. A239729
Number of standard Young tableaux with n cells where the largest value n is contained in the last row. A238728
Positions of records for terms in the continued fraction of the Glaisher-Kinkelin constant A. A99792
Semiprimes of the form 2*(m2 + m + 1) (implying that m2 + m + 1 is a prime). A107317
a(1)=1. For m >= 0 and 1 <= k <= 2m, a(2m +k) = a(k) + ∑j=1..2m a(j). A139485
Sum of all parts that are not the smallest part (counted with multiplicity) of all partitions of n. A213359
a(0) = 1, a(n) = 40·n2 + 2 for n>0. A10022