12448551712317 has 32 divisors (see below), whose sum is σ = 19630552473600. Its totient is φ = 6865639558848.

The previous prime is 12448551712309. The next prime is 12448551712319. The reversal of 12448551712317 is 71321715584421.

12448551712317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12448551712317 - 2³ = 12448551712309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12448551712317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448551712319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2103043 + ... + 5414784.

It is an arithmetic number, because the mean of its divisors is an integer number (613454764800).

Almost surely, 2^{12448551712317} is an apocalyptic number.

It is an amenable number.

12448551712317 is a deficient number, since it is larger than the sum of its proper divisors (7182000761283).

12448551712317 is a wasteful number, since it uses less digits than its factorization.

12448551712317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7520585.

The product of its digits is 1881600, while the sum is 51.

The spelling of 12448551712317 in words is "twelve trillion, four hundred forty-eight billion, five hundred fifty-one million, seven hundred twelve thousand, three hundred seventeen".