12488640104812 has 6 divisors (see below), whose sum is σ = 21855120183428. Its totient is φ = 6244320052404.

The previous prime is 12488640104783. The next prime is 12488640104867. The reversal of 12488640104812 is 21840104688421.

It is a super-2 number, since 2×12488640104812² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1561080013098 + ... + 1561080013105.

Almost surely, 2^{12488640104812} is an apocalyptic number.

It is an amenable number.

12488640104812 is a deficient number, since it is larger than the sum of its proper divisors (9366480078616).

12488640104812 is a wasteful number, since it uses less digits than its factorization.

12488640104812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122160026207 (or 3122160026205 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 49.

The spelling of 12488640104812 in words is "twelve trillion, four hundred eighty-eight billion, six hundred forty million, one hundred four thousand, eight hundred twelve".