12889163875 has 32 divisors (see below), whose sum is σ = 18496617984. Its totient is φ = 8783964000.

The previous prime is 12889163869. The next prime is 12889163879. The reversal of 12889163875 is 57836198821.

It is not a de Polignac number, because 12889163875 - 2⁷ = 12889163747 is a prime.

It is a super-2 number, since 2×12889163875² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12889163879) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97440 + ... + 187810.

It is an arithmetic number, because the mean of its divisors is an integer number (578019312).

Almost surely, 2^12889163875 is an apocalyptic number.

12889163875 is a deficient number, since it is larger than the sum of its proper divisors (5607454109).

12889163875 is an equidigital number, since it uses as much as digits as its factorization.

12889163875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90556 (or 90546 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 58.

The spelling of 12889163875 in words is "twelve billion, eight hundred eighty-nine million, one hundred sixty-three thousand, eight hundred seventy-five".