12031331332 has 12 divisors (see below), whose sum is σ = 21057961680. Its totient is φ = 6014770856.

The previous prime is 12031331327. The next prime is 12031331357. The reversal of 12031331332 is 23313313021.

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, 192982 + ... + 247597.

It is an arithmetic number, because the mean of its divisors is an integer number (1754830140).

Almost surely, 2^12031331332 is an apocalyptic number.

It is an amenable number.

12031331332 is a deficient number, since it is larger than the sum of its proper divisors (9026630348).

12031331332 is a wasteful number, since it uses less digits than its factorization.

12031331332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447410 (or 447408 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12031331332 its reverse (23313313021), we get a palindrome (35344644353).

The spelling of 12031331332 in words is "twelve billion, thirty-one million, three hundred thirty-one thousand, three hundred thirty-two".