12198897204876 has 30 divisors (see below), whose sum is σ = 31890326953100. Its totient is φ = 4066299068184.

The previous prime is 12198897204863. The next prime is 12198897204883. The reversal of 12198897204876 is 67840279889121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18825458326 + ... + 18825458973.

Almost surely, 2^{12198897204876} is an apocalyptic number.

It is an amenable number.

12198897204876 is an abundant number, since it is smaller than the sum of its proper divisors (19691429748224).

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

12198897204876 is a wasteful number, since it uses less digits than its factorization.

12198897204876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37650917315 (or 37650917304 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 72.

The spelling of 12198897204876 in words is "twelve trillion, one hundred ninety-eight billion, eight hundred ninety-seven million, two hundred four thousand, eight hundred seventy-six".