12177495875 has 16 divisors (see below), whose sum is σ = 15228797376. Its totient is φ = 9721944000.

The previous prime is 12177495829. The next prime is 12177495899. The reversal of 12177495875 is 57859477121.

It is not a de Polignac number, because 12177495875 - 2¹⁰ = 12177494851 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12177495875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39146 + ... + 160895.

It is an arithmetic number, because the mean of its divisors is an integer number (951799836).

Almost surely, 2^12177495875 is an apocalyptic number.

12177495875 is a deficient number, since it is larger than the sum of its proper divisors (3051301501).

12177495875 is an equidigital number, since it uses as much as digits as its factorization.

12177495875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200543 (or 200533 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 56.

The spelling of 12177495875 in words is "twelve billion, one hundred seventy-seven million, four hundred ninety-five thousand, eight hundred seventy-five".