Properties of the Number 12467

Twelve Thousand Four Hundred Sixty-Seven

Basics

Value: 12466 → 12467 → 12468

Parity: odd

Prime: No

Previous Prime: 12457

Next Prime: 12473

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 13 × 137

Divisors: 1, 7, 13, 91, 137, 959, 1781, 12467

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000010110011

Octal: 30263

Duodecimal: 726B

Hexadecimal: 30b3

Square: 155426089

Square Root: 111.65572085656875

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

Values of n such that L(12) and N(12) are both prime, where L(k) = (n²+n+1)*2^2·k + (2·n+1)*2^k + 1, N(k) = (n²+n+1)*2^k + n. A227515

T(n,k) = number of n X k 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing. A224262

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2 or 3 horizontally or vertically adjacent elements, with upper left element zero. A301615

Number of Pythagorean triples with hypotenuse < 10ⁿ. A101929

a(n) = 1 + (1200 + (634 + (225 + (85 + (15 + n)*n)*n)*n)*n)*n/720. A145128

Composite numbers which divide the concatenation of their prime factors, with multiplicity, in descending order. A248915

Composites k such that the concatenation of the prime factors of k, with multiplicity, in some order is divisible by k. A322843

Floor of the expected value of number of trials until exactly five cells are empty in a random distribution of n balls in n cells. A210116

a(0)=-2, a(1)=3; thereafter a(n) = 2·a(n-1) + a(n-2). A221172

Integers arising in A133677. A133645