12312304024 has 8 divisors (see below), whose sum is σ = 23085570060. Its totient is φ = 6156152008.

The previous prime is 12312304013. The next prime is 12312304031. The reversal of 12312304024 is 42040321321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12312303986 and 12312304004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769518994 + ... + 769519009.

Almost surely, 2^12312304024 is an apocalyptic number.

It is an amenable number.

12312304024 is a deficient number, since it is larger than the sum of its proper divisors (10773266036).

12312304024 is a wasteful number, since it uses less digits than its factorization.

12312304024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539038009 (or 1539038005 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12312304024 its reverse (42040321321), we get a palindrome (54352625345).

The spelling of 12312304024 in words is "twelve billion, three hundred twelve million, three hundred four thousand, twenty-four".