12875192897 has 4 divisors (see below), whose sum is σ = 14714506176. Its totient is φ = 11035879620.

The previous prime is 12875192881. The next prime is 12875192899. The reversal of 12875192897 is 79829157821.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12875192897 - 2⁴ = 12875192881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12875192899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 919656629 + ... + 919656642.

It is an arithmetic number, because the mean of its divisors is an integer number (3678626544).

Almost surely, 2^12875192897 is an apocalyptic number.

It is an amenable number.

12875192897 is a deficient number, since it is larger than the sum of its proper divisors (1839313279).

12875192897 is an equidigital number, since it uses as much as digits as its factorization.

12875192897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839313278.

The product of its digits is 5080320, while the sum is 59.

The spelling of 12875192897 in words is "twelve billion, eight hundred seventy-five million, one hundred ninety-two thousand, eight hundred ninety-seven".