12573364865568 has 144 divisors (see below), whose sum is σ = 35788022968320. Its totient is φ = 3863446060032.

The previous prime is 12573364865533. The next prime is 12573364865597. The reversal of 12573364865568 is 86556846337521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11363553 + ... + 12420831.

It is an arithmetic number, because the mean of its divisors is an integer number (248527937280).

Almost surely, 2^{12573364865568} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12573364865568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17894011484160).

12573364865568 is an abundant number, since it is smaller than the sum of its proper divisors (23214658102752).

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

12573364865568 is a wasteful number, since it uses less digits than its factorization.

12573364865568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058051 (or 1058030 counting only the distinct ones).

The product of its digits is 870912000, while the sum is 69.

The spelling of 12573364865568 in words is "twelve trillion, five hundred seventy-three billion, three hundred sixty-four million, eight hundred sixty-five thousand, five hundred sixty-eight".