Properties of the Number 12979

Twelve Thousand Nine Hundred Seventy-Nine

Basics

Value: 12978 → 12979 → 12980

Parity: odd

Prime: Yes

Previous Prime: 12973

Next Prime: 12983

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 12979

Divisors: 1, 12979

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11001010110011

Octal: 31263

Duodecimal: 7617

Hexadecimal: 32b3

Square: 168454441

Square Root: 113.9254141971843

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

Discriminants of imaginary quadratic fields with class number 25 (negated). A56987

Zsigmondy numbers for a = 5, b = 3: Zs(n, 5, 3) is the greatest divisor of 5ⁿ - 3ⁿ (A005058) that is relatively prime to 5^m - 3^m for all positive integers m < n. A109347

Primes p such that A001175(p) = (p-1)/9. A308794

Primes p such that A001177(p) = (p-1)/9. A308802

Sum of the prime parts in the partitions of n into 6 parts. A309467

Primes whose sum of digits is the perfect number 28. A48517

Primes p such that the decimal expansion of p remains prime under two iterations of base-10 to base-2 conversions. A123266

Primes which are the sum of three distinct positive cubes in two or more distinct ways. A180088

Primes which are sandwiched between two numbers having the same unordered canonical form. A74460

Primes congruent to 58 mod 59. A142785