12605568 has 64 divisors (see below), whose sum is σ = 35471520. Its totient is φ = 3952640.

The previous prime is 12605557. The next prime is 12605591. The reversal of 12605568 is 86550621.

It is a tau number, because it is divible by the number of its divisors (64).

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, 5563 + ... + 7493.

Almost surely, 2^12605568 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 12605568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17735760).

12605568 is an abundant number, since it is smaller than the sum of its proper divisors (22865952).

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

12605568 is a wasteful number, since it uses less digits than its factorization.

12605568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965 (or 1953 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 12605568 is about 3550.4320863805. The cubic root of 12605568 is about 232.7309486872.

The spelling of 12605568 in words is "twelve million, six hundred five thousand, five hundred sixty-eight".