12304543003504 has 20 divisors (see below), whose sum is σ = 23841567461664. Its totient is φ = 6151880432768.

The previous prime is 12304543003499. The next prime is 12304543003517. The reversal of 12304543003504 is 40530034540321.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12304543003504.

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, 24182152 + ... + 24685735.

Almost surely, 2^{12304543003504} is an apocalyptic number.

It is an amenable number.

12304543003504 is a deficient number, since it is larger than the sum of its proper divisors (11537024458160).

12304543003504 is a wasteful number, since it uses less digits than its factorization.

12304543003504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48883632 (or 48883626 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 34.

Adding to 12304543003504 its reverse (40530034540321), we get a palindrome (52834577543825).

The spelling of 12304543003504 in words is "twelve trillion, three hundred four billion, five hundred forty-three million, three thousand, five hundred four".