Properties of the Number 12671

Twelve Thousand Six Hundred Seventy-One

Basics

Value: 12670 → 12671 → 12672

Parity: odd

Prime: Yes

Previous Prime: 12659

Next Prime: 12689

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 12671

Divisors: 1, 12671

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000101111111

Octal: 30577

Duodecimal: 73BB

Hexadecimal: 317f

Square: 160554241

Square Root: 112.56553646654024

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) = 6·a(n-2) - a(n-4). A6452

Primes congruent to 2 mod 41. A142199

Mountain primes. A134951

a(n) = 6·a(n-1) - a(n-2), n >= 2, a(0)=1, a(1)=2. A38725

Primes of the form 2·n² + 50·n + 23. A217496

Sequences A006452 and A216134 interlaced. A216162

Denominators of lower primes-only best approximates (POBAs) to sqrt(8); see Comments. A265791

Denominators of primes-only best approximates (POBAs) to sqrt(8); see Comments. A265795

Expansion of 1/(1-x-x²+2·x³). A77948

Primes of the form 3·m² - 4. A201716