12031303324 has 12 divisors (see below), whose sum is σ = 21057251824. Its totient is φ = 6014945664.

The previous prime is 12031303313. The next prime is 12031303331. The reversal of 12031303324 is 42330313021.

It is a junction number, because it is equal to n+sod(n) for n = 12031303295 and 12031303304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137184 + ... + 207079.

Almost surely, 2^12031303324 is an apocalyptic number.

It is an amenable number.

12031303324 is a deficient number, since it is larger than the sum of its proper divisors (9025948500).

12031303324 is a wasteful number, since it uses less digits than its factorization.

12031303324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353004 (or 353002 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12031303324 its reverse (42330313021), we get a palindrome (54361616345).

The spelling of 12031303324 in words is "twelve billion, thirty-one million, three hundred three thousand, three hundred twenty-four".