12639175375 has 16 divisors (see below), whose sum is σ = 16109308800. Its totient is φ = 9896200800.

The previous prime is 12639175361. The next prime is 12639175399. The reversal of 12639175375 is 57357193621.

It is not a de Polignac number, because 12639175375 - 2¹⁷ = 12639044303 is a prime.

It is a congruent 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, 1069800 + ... + 1081549.

It is an arithmetic number, because the mean of its divisors is an integer number (1006831800).

Almost surely, 2^12639175375 is an apocalyptic number.

12639175375 is a deficient number, since it is larger than the sum of its proper divisors (3470133425).

12639175375 is an equidigital number, since it uses as much as digits as its factorization.

12639175375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151411 (or 2151401 counting only the distinct ones).

The product of its digits is 1190700, while the sum is 49.

The spelling of 12639175375 in words is "twelve billion, six hundred thirty-nine million, one hundred seventy-five thousand, three hundred seventy-five".