12626251652 has 48 divisors (see below), whose sum is σ = 26551633920. Its totient is φ = 5138985600.

The previous prime is 12626251633. The next prime is 12626251667. The reversal of 12626251652 is 25615262621.

It is a happy number.

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, 77924 + ... + 176987.

It is an arithmetic number, because the mean of its divisors is an integer number (553159040).

Almost surely, 2^12626251652 is an apocalyptic number.

It is an amenable number.

12626251652 is an abundant number, since it is smaller than the sum of its proper divisors (13925382268).

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

12626251652 is a wasteful number, since it uses less digits than its factorization.

12626251652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255012 (or 255010 counting only the distinct ones).

The product of its digits is 86400, while the sum is 38.

The spelling of 12626251652 in words is "twelve billion, six hundred twenty-six million, two hundred fifty-one thousand, six hundred fifty-two".