12768845 has 16 divisors (see below), whose sum is σ = 16018560. Its totient is φ = 9758784.

The previous prime is 12768827. The next prime is 12768851. The reversal of 12768845 is 54886721.

12768845 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12768845 - 2⁶ = 12768781 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15104 + ... + 15926.

It is an arithmetic number, because the mean of its divisors is an integer number (1001160).

Almost surely, 2^12768845 is an apocalyptic number.

It is an amenable number.

12768845 is a deficient number, since it is larger than the sum of its proper divisors (3249715).

12768845 is a wasteful number, since it uses less digits than its factorization.

12768845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964.

The product of its digits is 107520, while the sum is 41.

The square root of 12768845 is about 3573.3520677370. The cubic root of 12768845 is about 233.7314778426.

The spelling of 12768845 in words is "twelve million, seven hundred sixty-eight thousand, eight hundred forty-five".