12031133193 has 12 divisors (see below), whose sum is σ = 17802165108. Its totient is φ = 7825127040.

The previous prime is 12031133161. The next prime is 12031133209. The reversal of 12031133193 is 39133113021.

12031133193 is a `hidden beast` number, since 12 + 0 + 311 + 331 + 9 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3328482249 + 8702650944 = 57693^2 + 93288^2 .

It is not a de Polignac number, because 12031133193 - 2⁵ = 12031133161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12031133123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16301980 + ... + 16302717.

It is an arithmetic number, because the mean of its divisors is an integer number (1483513759).

Almost surely, 2^12031133193 is an apocalyptic number.

It is an amenable number.

12031133193 is a deficient number, since it is larger than the sum of its proper divisors (5771031915).

12031133193 is a wasteful number, since it uses less digits than its factorization.

12031133193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32604744 (or 32604741 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The spelling of 12031133193 in words is "twelve billion, thirty-one million, one hundred thirty-three thousand, one hundred ninety-three".