12031331199 has 16 divisors (see below), whose sum is σ = 16280688384. Its totient is φ = 7901611200.

The previous prime is 12031331173. The next prime is 12031331209. The reversal of 12031331199 is 99113313021.

It is not a de Polignac number, because 12031331199 - 2⁸ = 12031330943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12031331099) 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, 253107 + ... + 296859.

It is an arithmetic number, because the mean of its divisors is an integer number (1017543024).

Almost surely, 2^12031331199 is an apocalyptic number.

12031331199 is a deficient number, since it is larger than the sum of its proper divisors (4249357185).

12031331199 is a wasteful number, since it uses less digits than its factorization.

12031331199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45118.

The product of its (nonzero) digits is 4374, while the sum is 33.

The spelling of 12031331199 in words is "twelve billion, thirty-one million, three hundred thirty-one thousand, one hundred ninety-nine".