12744303621680 has 20 divisors (see below), whose sum is σ = 29630505920592. Its totient is φ = 5097721448640.

The previous prime is 12744303621653. The next prime is 12744303621703. The reversal of 12744303621680 is 8612630344721.

It is a tau number, because it is divible by the number of its divisors (20).

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, 79651897556 + ... + 79651897715.

Almost surely, 2^{12744303621680} is an apocalyptic number.

12744303621680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12744303621680 is an abundant number, since it is smaller than the sum of its proper divisors (16886202298912).

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

12744303621680 is a wasteful number, since it uses less digits than its factorization.

12744303621680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159303795284 (or 159303795278 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 12744303621680 in words is "twelve trillion, seven hundred forty-four billion, three hundred three million, six hundred twenty-one thousand, six hundred eighty".