12198897204875 has 8 divisors (see below), whose sum is σ = 15224223711840. Its totient is φ = 9759117763800.

The previous prime is 12198897204863. The next prime is 12198897204883. The reversal of 12198897204875 is 57840279889121.

It is not a de Polignac number, because 12198897204875 - 2⁶ = 12198897204811 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12198897204799 and 12198897204808.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48795588695 + ... + 48795588944.

It is an arithmetic number, because the mean of its divisors is an integer number (1903027963980).

Almost surely, 2^{12198897204875} is an apocalyptic number.

12198897204875 is a deficient number, since it is larger than the sum of its proper divisors (3025326506965).

12198897204875 is an frugal number, since it uses more digits than its factorization.

12198897204875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97591177654 (or 97591177644 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 71.

The spelling of 12198897204875 in words is "twelve trillion, one hundred ninety-eight billion, eight hundred ninety-seven million, two hundred four thousand, eight hundred seventy-five".