12479758732044 has 96 divisors (see below), whose sum is σ = 33729317959680. Its totient is φ = 3985869816000.

The previous prime is 12479758732027. The next prime is 12479758732073. The reversal of 12479758732044 is 44023785797421.

It is a happy number.

12479758732044 is a `hidden beast` number, since 1 + 2 + 4 + 7 + 9 + 7 + 587 + 3 + 2 + 0 + 44 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18114954 + ... + 18791249.

It is an arithmetic number, because the mean of its divisors is an integer number (351347062080).

Almost surely, 2^{12479758732044} is an apocalyptic number.

It is an amenable number.

12479758732044 is an abundant number, since it is smaller than the sum of its proper divisors (21249559227636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12479758732044 is a wasteful number, since it uses less digits than its factorization.

12479758732044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36906348 (or 36906340 counting only the distinct ones).

The product of its (nonzero) digits is 94832640, while the sum is 63.

The spelling of 12479758732044 in words is "twelve trillion, four hundred seventy-nine billion, seven hundred fifty-eight million, seven hundred thirty-two thousand, forty-four".