12573686898 has 24 divisors (see below), whose sum is σ = 27259435008. Its totient is φ = 4188698712.

The previous prime is 12573686869. The next prime is 12573686911. The reversal of 12573686898 is 89868637521.

12573686898 is a `hidden beast` number, since 125 + 7 + 368 + 68 + 98 = 666.

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, 180090 + ... + 239957.

It is an arithmetic number, because the mean of its divisors is an integer number (1135809792).

Almost surely, 2^12573686898 is an apocalyptic number.

12573686898 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12573686898 is an abundant number, since it is smaller than the sum of its proper divisors (14685748110).

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

12573686898 is a wasteful number, since it uses less digits than its factorization.

12573686898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421718 (or 421715 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 63.

The spelling of 12573686898 in words is "twelve billion, five hundred seventy-three million, six hundred eighty-six thousand, eight hundred ninety-eight".