12641324630 has 128 divisors (see below), whose sum is σ = 26620296192. Its totient is φ = 4276800000.

The previous prime is 12641324609. The next prime is 12641324681. The reversal of 12641324630 is 3642314621.

12641324630 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15586925 + ... + 15587735.

It is an arithmetic number, because the mean of its divisors is an integer number (207971064).

Almost surely, 2^12641324630 is an apocalyptic number.

12641324630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12641324630 is an abundant number, since it is smaller than the sum of its proper divisors (13978971562).

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

12641324630 is a wasteful number, since it uses less digits than its factorization.

12641324630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 12641324630 in words is "twelve billion, six hundred forty-one million, three hundred twenty-four thousand, six hundred thirty".