12762751265 has 32 divisors (see below), whose sum is σ = 16799802624. Its totient is φ = 9230941440.

The previous prime is 12762751229. The next prime is 12762751271. The reversal of 12762751265 is 56215726721.

It is not a de Polignac number, because 12762751265 - 2¹⁶ = 12762685729 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13197812 + ... + 13198778.

It is an arithmetic number, because the mean of its divisors is an integer number (524993832).

Almost surely, 2^12762751265 is an apocalyptic number.

It is an amenable number.

12762751265 is a deficient number, since it is larger than the sum of its proper divisors (4037051359).

12762751265 is a wasteful number, since it uses less digits than its factorization.

12762751265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2057.

The product of its digits is 352800, while the sum is 44.

The spelling of 12762751265 in words is "twelve billion, seven hundred sixty-two million, seven hundred fifty-one thousand, two hundred sixty-five".