Properties of the Number 12479

Twelve Thousand Four Hundred Seventy-Nine

Basics

Value: 12478 → 12479 → 12480

Parity: odd

Prime: Yes

Previous Prime: 12473

Next Prime: 12487

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 12479

Divisors: 1, 12479

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000010111111

Octal: 30277

Duodecimal: 727B

Hexadecimal: 30bf

Square: 155725441

Square Root: 111.70944454252738

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 with 23 as smallest positive primitive root. A61335

Primes p such that p1=Ceiling[p/2]+p is prime and p2=Ceiling[p1/2]+p is prime. A158713

Primes p such that (q·r-p·s)/2 is prime, where p,q,r,s are consecutive primes. A342508

Primes p for which 8·p+1 divides 2^p-1. A122095

Primes congruent to 10 mod 37. A142119

Primes of the form : (p-n)/(n+1)=prime and (n+1)*p+n=prime. n=3. A152293

Smallest of three consecutive primes in arithmetic progression with common difference 24 and digit sum prime. A253140

Prime(n) and prime(n+3) use the same digits. A69795

G.f. satisfies: A(x) = 1 + x·A(x) + x²*A(x)² + x³*A(x)*A'(x). A245311

Take a prime, convert it to base 2. Consider it as a string of digits and delete its leftmost and rightmost digit. Leading zeros are kept. Repeat the process. a(n) is the least prime that, in the first n steps of this process, generates a string that is a prime read in base 2. A296807