12379568475 has 24 divisors (see below), whose sum is σ = 20697536880. Its totient is φ = 6528248320.

The previous prime is 12379568437. The next prime is 12379568477. The reversal of 12379568475 is 57486597321.

It is not a de Polignac number, because 12379568475 - 2¹³ = 12379560283 is a prime.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12379568477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 920634 + ... + 933983.

It is an arithmetic number, because the mean of its divisors is an integer number (862397370).

Almost surely, 2^12379568475 is an apocalyptic number.

12379568475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12379568475 is a deficient number, since it is larger than the sum of its proper divisors (8317968405).

12379568475 is a wasteful number, since it uses less digits than its factorization.

12379568475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854719 (or 1854714 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 57.

The spelling of 12379568475 in words is "twelve billion, three hundred seventy-nine million, five hundred sixty-eight thousand, four hundred seventy-five".