12179814476 has 12 divisors (see below), whose sum is σ = 21315504672. Its totient is φ = 6089670288.

The previous prime is 12179814469. The next prime is 12179814481. The reversal of 12179814476 is 67441897121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110381 + ... + 191163.

It is an arithmetic number, because the mean of its divisors is an integer number (1776292056).

Almost surely, 2^12179814476 is an apocalyptic number.

It is an amenable number.

12179814476 is a deficient number, since it is larger than the sum of its proper divisors (9135690196).

12179814476 is a wasteful number, since it uses less digits than its factorization.

12179814476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118480 (or 118478 counting only the distinct ones).

The product of its digits is 677376, while the sum is 50.

The spelling of 12179814476 in words is "twelve billion, one hundred seventy-nine million, eight hundred fourteen thousand, four hundred seventy-six".