12625164266 has 48 divisors (see below), whose sum is σ = 22737928608. Its totient is φ = 5210337600.

The previous prime is 12625164259. The next prime is 12625164311. The reversal of 12625164266 is 66246152621.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198965 + ... + 254631.

It is an arithmetic number, because the mean of its divisors is an integer number (473706846).

Almost surely, 2^12625164266 is an apocalyptic number.

12625164266 is a deficient number, since it is larger than the sum of its proper divisors (10112764342).

12625164266 is a wasteful number, since it uses less digits than its factorization.

12625164266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55767 (or 55754 counting only the distinct ones).

The product of its digits is 207360, while the sum is 41.

The spelling of 12625164266 in words is "twelve billion, six hundred twenty-five million, one hundred sixty-four thousand, two hundred sixty-six".