12575111663886 has 32 divisors (see below), whose sum is σ = 26113477939200. Its totient is φ = 4032228180960.

The previous prime is 12575111663837. The next prime is 12575111663893. The reversal of 12575111663886 is 68836611157521.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133293726 + ... + 133388033.

It is an arithmetic number, because the mean of its divisors is an integer number (816046185600).

Almost surely, 2^{12575111663886} is an apocalyptic number.

12575111663886 is an abundant number, since it is smaller than the sum of its proper divisors (13538366275314).

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

12575111663886 is a wasteful number, since it uses less digits than its factorization.

12575111663886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266682064.

The product of its digits is 14515200, while the sum is 60.

The spelling of 12575111663886 in words is "twelve trillion, five hundred seventy-five billion, one hundred eleven million, six hundred sixty-three thousand, eight hundred eighty-six".