12892198475 has 12 divisors (see below), whose sum is σ = 17216043936. Its totient is φ = 9520392480.

The previous prime is 12892198463. The next prime is 12892198477. The reversal of 12892198475 is 57489129821.

It is not a de Polignac number, because 12892198475 - 2²⁴ = 12875421259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12892198475.

It is not an unprimeable number, because it can be changed into a prime (12892198477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19833827 + ... + 19834476.

It is an arithmetic number, because the mean of its divisors is an integer number (1434670328).

Almost surely, 2^12892198475 is an apocalyptic number.

12892198475 is a deficient number, since it is larger than the sum of its proper divisors (4323845461).

12892198475 is a wasteful number, since it uses less digits than its factorization.

12892198475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39668326 (or 39668321 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 56.

The spelling of 12892198475 in words is "twelve billion, eight hundred ninety-two million, one hundred ninety-eight thousand, four hundred seventy-five".