12407626660 has 48 divisors (see below), whose sum is σ = 30611270592. Its totient is φ = 4164796800.

The previous prime is 12407626643. The next prime is 12407626703. The reversal of 12407626660 is 6662670421.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 2166306 + ... + 2172025.

It is an arithmetic number, because the mean of its divisors is an integer number (637734804).

Almost surely, 2^12407626660 is an apocalyptic number.

12407626660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12407626660 is an abundant number, since it is smaller than the sum of its proper divisors (18203643932).

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

12407626660 is a wasteful number, since it uses less digits than its factorization.

12407626660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338364 (or 4338362 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 12407626660 in words is "twelve billion, four hundred seven million, six hundred twenty-six thousand, six hundred sixty".