12108479116175 has 48 divisors (see below), whose sum is σ = 16280014470720. Its totient is φ = 8880648192000.

The previous prime is 12108479116079. The next prime is 12108479116177. The reversal of 12108479116175 is 57161197480121.

It is a happy number.

12108479116175 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3479724²-1.

It is not a de Polignac number, because 12108479116175 - 2²⁰ = 12108478067599 is a prime.

It is a super-2 number, since 2×12108479116175² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12108479116177) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45102590 + ... + 45370260.

It is an arithmetic number, because the mean of its divisors is an integer number (339166968140).

Almost surely, 2^{12108479116175} is an apocalyptic number.

12108479116175 is a deficient number, since it is larger than the sum of its proper divisors (4171535354545).

12108479116175 is a wasteful number, since it uses less digits than its factorization.

12108479116175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268644 (or 268639 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 53.

The spelling of 12108479116175 in words is "twelve trillion, one hundred eight billion, four hundred seventy-nine million, one hundred sixteen thousand, one hundred seventy-five".