12120331324 has 12 divisors (see below), whose sum is σ = 21245994000. Its totient is φ = 6050047328.

The previous prime is 12120331273. The next prime is 12120331331. The reversal of 12120331324 is 42313302121.

12120331324 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12120331295 and 12120331304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526889 + ... + 2531680.

It is an arithmetic number, because the mean of its divisors is an integer number (1770499500).

Almost surely, 2^12120331324 is an apocalyptic number.

It is an amenable number.

12120331324 is a deficient number, since it is larger than the sum of its proper divisors (9125662676).

12120331324 is a wasteful number, since it uses less digits than its factorization.

12120331324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5059172 (or 5059170 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12120331324 its reverse (42313302121), we get a palindrome (54433633445).

The spelling of 12120331324 in words is "twelve billion, one hundred twenty million, three hundred thirty-one thousand, three hundred twenty-four".