12568128 has 56 divisors (see below), whose sum is σ = 33784032. Its totient is φ = 4122624.

The previous prime is 12568111. The next prime is 12568133. The reversal of 12568128 is 82186521.

12568128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12376 + ... + 13352.

Almost surely, 2^12568128 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 12568128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16892016).

12568128 is an abundant number, since it is smaller than the sum of its proper divisors (21215904).

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

12568128 is an equidigital number, since it uses as much as digits as its factorization.

12568128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1059 (or 1049 counting only the distinct ones).

The product of its digits is 7680, while the sum is 33.

The square root of 12568128 is about 3545.1555678136. The cubic root of 12568128 is about 232.5003075496.

The spelling of 12568128 in words is "twelve million, five hundred sixty-eight thousand, one hundred twenty-eight".