12509179255 has 8 divisors (see below), whose sum is σ = 15100902432. Its totient is φ = 9947418528.

The previous prime is 12509179237. The next prime is 12509179271. The reversal of 12509179255 is 55297190521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12509179255 - 2¹¹ = 12509177207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7489692 + ... + 7491361.

It is an arithmetic number, because the mean of its divisors is an integer number (1887612804).

Almost surely, 2^12509179255 is an apocalyptic number.

12509179255 is a deficient number, since it is larger than the sum of its proper divisors (2591723177).

12509179255 is a wasteful number, since it uses less digits than its factorization.

12509179255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14981225.

The product of its (nonzero) digits is 283500, while the sum is 46.

The spelling of 12509179255 in words is "twelve billion, five hundred nine million, one hundred seventy-nine thousand, two hundred fifty-five".