Properties of the Number 12757

Twelve Thousand Seven Hundred Fifty-Seven

Basics

Value: 12756 → 12757 → 12758

Parity: odd

Prime: Yes

Previous Prime: 12743

Next Prime: 12763

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 12757

Divisors: 1, 12757

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11000111010101

Octal: 30725

Duodecimal: 7471

Hexadecimal: 31d5

Square: 162741049

Square Root: 112.94689017409908

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(20) and N(20) 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. A227523

Balanced primes of order twelve. A96704

Primes p such that (p+1)/2 and (p+2)/3 are also primes. A36570

Smallest prime p such that 2·p+1 has n prime factors (with multiplicity). A72060

Number of ways associated with A088959. A88111

Non-palindromic balanced primes in base 2. A256081

Number of factorization patterns of polynomials of degree n over F₄. A6169

Primes congruent to 13 mod 59. A142740

Primes p such that 2·p³ -+ 3 are also prime. A174363

a(n) = prime(n²+1). A243896