12403313024 has 32 divisors (see below), whose sum is σ = 24797732040. Its totient is φ = 6179568640.

The previous prime is 12403313011. The next prime is 12403313047. The reversal of 12403313024 is 42031330421.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

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, 136454 + ... + 208389.

Almost surely, 2^12403313024 is an apocalyptic number.

It is an amenable number.

12403313024 is a deficient number, since it is larger than the sum of its proper divisors (12394419016).

12403313024 is an equidigital number, since it uses as much as digits as its factorization.

12403313024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345138 (or 345126 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12403313024 its reverse (42031330421), we get a palindrome (54434643445).

The spelling of 12403313024 in words is "twelve billion, four hundred three million, three hundred thirteen thousand, twenty-four".