12744552920959 has 16 divisors (see below), whose sum is σ = 13047887916000. Its totient is φ = 12444889785856.

The previous prime is 12744552920887. The next prime is 12744552920963. The reversal of 12744552920959 is 95902925544721.

It is a cyclic number.

It is not a de Polignac number, because 12744552920959 - 2⁷ = 12744552920831 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12744552920959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12744552920999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19572867 + ... + 20213515.

It is an arithmetic number, because the mean of its divisors is an integer number (815492994750).

Almost surely, 2^{12744552920959} is an apocalyptic number.

12744552920959 is a deficient number, since it is larger than the sum of its proper divisors (303334995041).

12744552920959 is an equidigital number, since it uses as much as digits as its factorization.

12744552920959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 643514.

The product of its (nonzero) digits is 81648000, while the sum is 64.

The spelling of 12744552920959 in words is "twelve trillion, seven hundred forty-four billion, five hundred fifty-two million, nine hundred twenty thousand, nine hundred fifty-nine".