12975387126892 has 6 divisors (see below), whose sum is σ = 22706927472068. Its totient is φ = 6487693563444.

The previous prime is 12975387126887. The next prime is 12975387126893. The reversal of 12975387126892 is 29862178357921.

12975387126892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12975387126893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1621923390858 + ... + 1621923390865.

Almost surely, 2^{12975387126892} is an apocalyptic number.

It is an amenable number.

12975387126892 is a deficient number, since it is larger than the sum of its proper divisors (9731540345176).

12975387126892 is a wasteful number, since it uses less digits than its factorization.

12975387126892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243846781727 (or 3243846781725 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 70.

The spelling of 12975387126892 in words is "twelve trillion, nine hundred seventy-five billion, three hundred eighty-seven million, one hundred twenty-six thousand, eight hundred ninety-two".