12331314052 has 12 divisors (see below), whose sum is σ = 21590674000. Its totient is φ = 6162550056.

The previous prime is 12331314043. The next prime is 12331314077. The reversal of 12331314052 is 25041313321.

It is a happy number.

It is a super-2 number, since 2×12331314052² (a number of 21 digits) contains 22 as substring.

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, 767802 + ... + 783697.

Almost surely, 2^12331314052 is an apocalyptic number.

It is an amenable number.

12331314052 is a deficient number, since it is larger than the sum of its proper divisors (9259359948).

12331314052 is a wasteful number, since it uses less digits than its factorization.

12331314052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553490 (or 1553488 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 12331314052 its reverse (25041313321), we get a palindrome (37372627373).

The spelling of 12331314052 in words is "twelve billion, three hundred thirty-one million, three hundred fourteen thousand, fifty-two".