12415959475 has 24 divisors (see below), whose sum is σ = 16146868320. Its totient is φ = 9452593920.

The previous prime is 12415959467. The next prime is 12415959481. The reversal of 12415959475 is 57495951421.

It is not a de Polignac number, because 12415959475 - 2³ = 12415959467 is a prime.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

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, 58471 + ... + 168079.

It is an arithmetic number, because the mean of its divisors is an integer number (672786180).

Almost surely, 2^12415959475 is an apocalyptic number.

12415959475 is a deficient number, since it is larger than the sum of its proper divisors (3730908845).

12415959475 is a wasteful number, since it uses less digits than its factorization.

12415959475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109839 (or 109834 counting only the distinct ones).

The product of its digits is 2268000, while the sum is 52.

The spelling of 12415959475 in words is "twelve billion, four hundred fifteen million, nine hundred fifty-nine thousand, four hundred seventy-five".