12766625265 has 16 divisors (see below), whose sum is σ = 20454715008. Its totient is φ = 6799495296.

The previous prime is 12766625231. The next prime is 12766625281. The reversal of 12766625265 is 56252666721.

It is not a de Polignac number, because 12766625265 - 2⁸ = 12766625009 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, 574452 + ... + 596261.

It is an arithmetic number, because the mean of its divisors is an integer number (1278419688).

Almost surely, 2^12766625265 is an apocalyptic number.

12766625265 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12766625265 is a deficient number, since it is larger than the sum of its proper divisors (7688089743).

12766625265 is a wasteful number, since it uses less digits than its factorization.

12766625265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171448.

The product of its digits is 1814400, while the sum is 48.

The spelling of 12766625265 in words is "twelve billion, seven hundred sixty-six million, six hundred twenty-five thousand, two hundred sixty-five".