Properties of the Number 12619

Twelve Thousand Six Hundred Nineteen

Basics

Value: 12618 → 12619 → 12620

Parity: odd

Prime: Yes

Previous Prime: 12613

Next Prime: 12637

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 12619

Divisors: 1, 12619

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000101001011

Octal: 30513

Duodecimal: 7377

Hexadecimal: 314b

Square: 159239161

Square Root: 112.33432244866215

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

Primes p = prime(i) of level (1,3), i.e., such that A118534(i) = prime(i-3). A118467

T(n,k)=Number of zero-sum -k..k arrays of n elements with first through third differences also in -k..k. A202511

The first of two consecutive primes with equal digital sums. A66540

Number of orbits of length n under the map whose periodic points are counted by A001642. A60167

Primes p = p_n+1 such that p_n + p_n+2 = 2·p_n+1 + 12. A95673

List of different primes in Pascal-like triangles with index of asymmetry y = 1 and index of obliquity z = 0 or z = 1. A141064

Primes congruent to 2 mod 37. A142112

a(n), for n > 1, equals the least prime p such that p - a(n-1) is a cube, a(1)=2. A76201

a(n) = 9·n² - 10·n + 3. A154262

Number of ways to tile a 4 X n room with 1x2 Tatami mats. At most 3 Tatami mats may meet at a point. A68923