12504660652 has 12 divisors (see below), whose sum is σ = 23872534056. Its totient is φ = 5683936640.

The previous prime is 12504660647. The next prime is 12504660671. The reversal of 12504660652 is 25606640521.

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, 142098373 + ... + 142098460.

It is an arithmetic number, because the mean of its divisors is an integer number (1989377838).

Almost surely, 2^12504660652 is an apocalyptic number.

It is an amenable number.

12504660652 is a deficient number, since it is larger than the sum of its proper divisors (11367873404).

12504660652 is a wasteful number, since it uses less digits than its factorization.

12504660652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284196848 (or 284196846 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 12504660652 in words is "twelve billion, five hundred four million, six hundred sixty thousand, six hundred fifty-two".