12631342600 has 24 divisors (see below), whose sum is σ = 29367872010. Its totient is φ = 5052536960.

The previous prime is 12631342571. The next prime is 12631342621. The reversal of 12631342600 is 624313621.

12631342600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 9976413924 + 2654928676 = 99882^2 + 51526^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31578157 + ... + 31578556.

Almost surely, 2^12631342600 is an apocalyptic number.

12631342600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12631342600 is an abundant number, since it is smaller than the sum of its proper divisors (16736529410).

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

12631342600 is a wasteful number, since it uses less digits than its factorization.

12631342600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63156729 (or 63156720 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 12631342600 in words is "twelve billion, six hundred thirty-one million, three hundred forty-two thousand, six hundred".