12111294832 has 40 divisors (see below), whose sum is σ = 28880783456. Its totient is φ = 4791280896.

The previous prime is 12111294829. The next prime is 12111294857. The reversal of 12111294832 is 23849211121.

12111294832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4157643 + ... + 4160554.

Almost surely, 2^12111294832 is an apocalyptic number.

It is an amenable number.

12111294832 is an abundant number, since it is smaller than the sum of its proper divisors (16769488624).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111294832 is a wasteful number, since it uses less digits than its factorization.

12111294832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8318225 (or 8318219 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The spelling of 12111294832 in words is "twelve billion, one hundred eleven million, two hundred ninety-four thousand, eight hundred thirty-two".