12889814575 has 12 divisors (see below), whose sum is σ = 17436404088. Its totient is φ = 9374410400.

The previous prime is 12889814563. The next prime is 12889814603. The reversal of 12889814575 is 57541898821.

It is not a de Polignac number, because 12889814575 - 2⁷ = 12889814447 is a prime.

It is a super-2 number, since 2×12889814575² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23435752 + ... + 23436301.

It is an arithmetic number, because the mean of its divisors is an integer number (1453033674).

Almost surely, 2^12889814575 is an apocalyptic number.

12889814575 is a deficient number, since it is larger than the sum of its proper divisors (4546589513).

12889814575 is a wasteful number, since it uses less digits than its factorization.

12889814575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46872074 (or 46872069 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 58.

The spelling of 12889814575 in words is "twelve billion, eight hundred eighty-nine million, eight hundred fourteen thousand, five hundred seventy-five".