Properties of the Number 12049

Twelve Thousand Forty-Nine

Basics

Value: 12048 → 12049 → 12050

Parity: odd

Prime: Yes

Previous Prime: 12043

Next Prime: 12071

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 12049

Divisors: 1, 12049

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10111100010001

Octal: 27421

Duodecimal: 6B81

Hexadecimal: 2f11

Square: 145178401

Square Root: 109.7679370308106

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

a(n) = prime(n²). A11757

Cyclops primes. A134809

Primes of the form 9x² + 6xy + 1849y². A244019

Primes p such that p is the largest member of a Wieferich tuple. A297846

Numbers whose least quadratic nonresidue (A020649) is 13. A25025

Primes p such that q-p = 22, where q is the next prime after p. A61779

Number of unlabeled balanced rooted semi-identity trees with n nodes. A306201

Primes p such that A001175(p) = (p-1)/4. A308789

Primes p = p_n+1 such that p_n + p_n+2 = 2·p_n+1 + 16. A95651

Number of polyominoes of n cells with both horizontal and vertical symmetries, for which the 180-degree rotational symmetry has an axis that coincides with the center of a square, but without 90-degree rotational symmetry. A351190