12032111156 has 36 divisors (see below), whose sum is σ = 22819687884. Its totient is φ = 5548608000.

The previous prime is 12032111101. The next prime is 12032111219. The reversal of 12032111156 is 65111123021.

12032111156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 2761502500 + 9270608656 = 52550^2 + 96284^2 .

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 11 ways as a sum of consecutive naturals, for example, 872636 + ... + 886316.

It is an arithmetic number, because the mean of its divisors is an integer number (633880219).

Almost surely, 2^12032111156 is an apocalyptic number.

It is an amenable number.

12032111156 is a deficient number, since it is larger than the sum of its proper divisors (10787576728).

12032111156 is a wasteful number, since it uses less digits than its factorization.

12032111156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15012 (or 14997 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 23.

Adding to 12032111156 its reverse (65111123021), we get a palindrome (77143234177).

The spelling of 12032111156 in words is "twelve billion, thirty-two million, one hundred eleven thousand, one hundred fifty-six".