12159182732 has 12 divisors (see below), whose sum is σ = 21314456856. Its totient is φ = 6069337920.

The previous prime is 12159182729. The next prime is 12159182741. The reversal of 12159182732 is 23728195121.

It is a self number, because there is not a number n which added to its sum of digits gives 12159182732.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2560694 + ... + 2565437.

It is an arithmetic number, because the mean of its divisors is an integer number (1776204738).

Almost surely, 2^12159182732 is an apocalyptic number.

It is an amenable number.

12159182732 is a deficient number, since it is larger than the sum of its proper divisors (9155274124).

12159182732 is a wasteful number, since it uses less digits than its factorization.

12159182732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5126728 (or 5126726 counting only the distinct ones).

The product of its digits is 60480, while the sum is 41.

The spelling of 12159182732 in words is "twelve billion, one hundred fifty-nine million, one hundred eighty-two thousand, seven hundred thirty-two".