12631392370 has 16 divisors (see below), whose sum is σ = 23469942528. Its totient is φ = 4889571120.

The previous prime is 12631392359. The next prime is 12631392419. The reversal of 12631392370 is 7329313621.

It is a happy number.

12631392370 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20372904 + ... + 20373523.

It is an arithmetic number, because the mean of its divisors is an integer number (1466871408).

Almost surely, 2^12631392370 is an apocalyptic number.

12631392370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12631392370 is a deficient number, since it is larger than the sum of its proper divisors (10838550158).

12631392370 is a wasteful number, since it uses less digits than its factorization.

12631392370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40746465.

The product of its (nonzero) digits is 40824, while the sum is 37.

The spelling of 12631392370 in words is "twelve billion, six hundred thirty-one million, three hundred ninety-two thousand, three hundred seventy".