13544556556012 has 12 divisors (see below), whose sum is σ = 23771282257800. Its totient is φ = 6752761625216.

The previous prime is 13544556555989. The next prime is 13544556556051. The reversal of 13544556556012 is 21065565544531.

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, 4879161637 + ... + 4879164412.

It is an arithmetic number, because the mean of its divisors is an integer number (1980940188150).

Almost surely, 2^{13544556556012} is an apocalyptic number.

It is an amenable number.

13544556556012 is a deficient number, since it is larger than the sum of its proper divisors (10226725701788).

13544556556012 is a wasteful number, since it uses less digits than its factorization.

13544556556012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9758326400 (or 9758326398 counting only the distinct ones).

The product of its (nonzero) digits is 10800000, while the sum is 52.

The spelling of 13544556556012 in words is "thirteen trillion, five hundred forty-four billion, five hundred fifty-six million, five hundred fifty-six thousand, twelve".