12854045568 has 256 divisors, whose sum is σ = 42606950400. Its totient is φ = 3342974976.

The previous prime is 12854045551. The next prime is 12854045597. The reversal of 12854045568 is 86554045821.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2548393 + ... + 2553431.

It is an arithmetic number, because the mean of its divisors is an integer number (166433400).

Almost surely, 2^12854045568 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 12854045568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21303475200).

12854045568 is an abundant number, since it is smaller than the sum of its proper divisors (29752904832).

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

12854045568 is a wasteful number, since it uses less digits than its factorization.

12854045568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5149 (or 5137 counting only the distinct ones).

The product of its (nonzero) digits is 1536000, while the sum is 48.

The spelling of 12854045568 in words is "twelve billion, eight hundred fifty-four million, forty-five thousand, five hundred sixty-eight".