12031032032 has 24 divisors (see below), whose sum is σ = 23731589952. Its totient is φ = 6003961600.

The previous prime is 12031032031. The next prime is 12031032043. The reversal of 12031032032 is 23023013021.

It is a self number, because there is not a number n which added to its sum of digits gives 12031032032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031032031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344144 + ... + 377487.

It is an arithmetic number, because the mean of its divisors is an integer number (988816248).

Almost surely, 2^12031032032 is an apocalyptic number.

It is an amenable number.

12031032032 is a deficient number, since it is larger than the sum of its proper divisors (11700557920).

12031032032 is an equidigital number, since it uses as much as digits as its factorization.

12031032032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722162 (or 722154 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12031032032 its reverse (23023013021), we get a palindrome (35054045053).

The spelling of 12031032032 in words is "twelve billion, thirty-one million, thirty-two thousand, thirty-two".