12032031000 has 128 divisors (see below), whose sum is σ = 40952770560. Its totient is φ = 2916848000.

The previous prime is 12032030987. The next prime is 12032031001. The reversal of 12032031000 is 13023021.

It is a happy number.

It is a super-2 number, since 2×12032031000² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032031001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149304 + ... + 215303.

It is an arithmetic number, because the mean of its divisors is an integer number (319943520).

Almost surely, 2^12032031000 is an apocalyptic number.

12032031000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12032031000 is an abundant number, since it is smaller than the sum of its proper divisors (28920739560).

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

12032031000 is a wasteful number, since it uses less digits than its factorization.

12032031000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364642 (or 364628 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12032031000 its reverse (13023021), we get a palindrome (12045054021).

The spelling of 12032031000 in words is "twelve billion, thirty-two million, thirty-one thousand".