12604026652 has 12 divisors (see below), whose sum is σ = 25208053360. Its totient is φ = 5401725696.

The previous prime is 12604026629. The next prime is 12604026679. The reversal of 12604026652 is 25662040621.

12604026652 is an admirable number.

It is a super-2 number, since 2×12604026652² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225071877 + ... + 225071932.

Almost surely, 2^12604026652 is an apocalyptic number.

It is an amenable number.

12604026652 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12604026652 is a wasteful number, since it uses less digits than its factorization.

12604026652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450143820 (or 450143818 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 12604026652 in words is "twelve billion, six hundred four million, twenty-six thousand, six hundred fifty-two".