12031110232 has 16 divisors (see below), whose sum is σ = 23745612600. Its totient is φ = 5698946880.

The previous prime is 12031110211. The next prime is 12031110253. The reversal of 12031110232 is 23201113021.

It is an interprime number because it is at equal distance from previous prime (12031110211) and next prime (12031110253).

It is a super-2 number, since 2×12031110232² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39575869 + ... + 39576172.

Almost surely, 2^12031110232 is an apocalyptic number.

It is an amenable number.

12031110232 is a deficient number, since it is larger than the sum of its proper divisors (11714502368).

12031110232 is a wasteful number, since it uses less digits than its factorization.

12031110232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79152066 (or 79152062 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12031110232 its reverse (23201113021), we get a palindrome (35232223253).

The spelling of 12031110232 in words is "twelve billion, thirty-one million, one hundred ten thousand, two hundred thirty-two".