12504120523204 has 24 divisors (see below), whose sum is σ = 22255758352800. Its totient is φ = 6145357779840.

The previous prime is 12504120523159. The next prime is 12504120523229. The reversal of 12504120523204 is 40232502140521.

It is a happy number.

It is a super-2 number, since 2×12504120523204² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1190382 + ... + 5140549.

It is an arithmetic number, because the mean of its divisors is an integer number (927323264700).

Almost surely, 2^{12504120523204} is an apocalyptic number.

It is an amenable number.

12504120523204 is a deficient number, since it is larger than the sum of its proper divisors (9751637829596).

12504120523204 is a wasteful number, since it uses less digits than its factorization.

12504120523204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339363 (or 6339361 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 12504120523204 its reverse (40232502140521), we get a palindrome (52736622663725).

The spelling of 12504120523204 in words is "twelve trillion, five hundred four billion, one hundred twenty million, five hundred twenty-three thousand, two hundred four".