12579223265 has 16 divisors (see below), whose sum is σ = 17422318080. Its totient is φ = 8540347200.

The previous prime is 12579223249. The next prime is 12579223291. The reversal of 12579223265 is 56232297521.

It is not a de Polignac number, because 12579223265 - 2⁴ = 12579223249 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1775705 + ... + 1782774.

It is an arithmetic number, because the mean of its divisors is an integer number (1088894880).

Almost surely, 2^12579223265 is an apocalyptic number.

It is an amenable number.

12579223265 is a deficient number, since it is larger than the sum of its proper divisors (4843094815).

12579223265 is a wasteful number, since it uses less digits than its factorization.

12579223265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3558592.

The product of its digits is 453600, while the sum is 44.

The spelling of 12579223265 in words is "twelve billion, five hundred seventy-nine million, two hundred twenty-three thousand, two hundred sixty-five".