12115506175 has 24 divisors (see below), whose sum is σ = 15548937840. Its totient is φ = 9353568000.

The previous prime is 12115506157. The next prime is 12115506203. The reversal of 12115506175 is 57160551121.

It is not a de Polignac number, because 12115506175 - 2¹⁵ = 12115473407 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12115506175.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2602600 + ... + 2607250.

It is an arithmetic number, because the mean of its divisors is an integer number (647872410).

Almost surely, 2^12115506175 is an apocalyptic number.

12115506175 is a deficient number, since it is larger than the sum of its proper divisors (3433431665).

12115506175 is a wasteful number, since it uses less digits than its factorization.

12115506175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8283 (or 8278 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 34.

The spelling of 12115506175 in words is "twelve billion, one hundred fifteen million, five hundred six thousand, one hundred seventy-five".