12031023332112 has 80 divisors (see below), whose sum is σ = 31207906405440. Its totient is φ = 3993878992896.

The previous prime is 12031023332101. The next prime is 12031023332117. The reversal of 12031023332112 is 21123332013021.

12031023332112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12031023332117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16116339 + ... + 16846317.

It is an arithmetic number, because the mean of its divisors is an integer number (390098830068).

Almost surely, 2^{12031023332112} is an apocalyptic number.

12031023332112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12031023332112 is an abundant number, since it is smaller than the sum of its proper divisors (19176883073328).

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

12031023332112 is a wasteful number, since it uses less digits than its factorization.

12031023332112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731400 (or 731394 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12031023332112 its reverse (21123332013021), we get a palindrome (33154355345133).

The spelling of 12031023332112 in words is "twelve trillion, thirty-one billion, twenty-three million, three hundred thirty-two thousand, one hundred twelve".