12552250568 has 108 divisors (see below), whose sum is σ = 28114100595. Its totient is φ = 5247665280.

The previous prime is 12552250553. The next prime is 12552250589. The reversal of 12552250568 is 86505225521.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 17656804 + 12534593764 = 4202^2 + 111958^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=79222.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 45314846 + ... + 45315122.

Almost surely, 2^12552250568 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 12552250568

12552250568 is an abundant number, since it is smaller than the sum of its proper divisors (15561850027).

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

12552250568 is a wasteful number, since it uses less digits than its factorization.

12552250568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 12552250568 in words is "twelve billion, five hundred fifty-two million, two hundred fifty thousand, five hundred sixty-eight".