13056456 has 128 divisors (see below), whose sum is σ = 40550400. Its totient is φ = 3421440.

The previous prime is 13056437. The next prime is 13056499. The reversal of 13056456 is 65465031.

13056456 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 31 ways as a sum of consecutive naturals, for example, 119730 + ... + 119838.

It is an arithmetic number, because the mean of its divisors is an integer number (316800).

Almost surely, 2^13056456 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 13056456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20275200).

13056456 is an abundant number, since it is smaller than the sum of its proper divisors (27493944).

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

13056456 is a wasteful number, since it uses less digits than its factorization.

13056456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 13056456 is about 3613.3718325132. The cubic root of 13056456 is about 235.4733540292.

The spelling of 13056456 in words is "thirteen million, fifty-six thousand, four hundred fifty-six".