12630844 has 6 divisors (see below), whose sum is σ = 22103984. Its totient is φ = 6315420.

The previous prime is 12630823. The next prime is 12630851. The reversal of 12630844 is 44803621.

12630844 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1578852 + ... + 1578859.

Almost surely, 2^12630844 is an apocalyptic number.

It is an amenable number.

12630844 is a deficient number, since it is larger than the sum of its proper divisors (9473140).

12630844 is a wasteful number, since it uses less digits than its factorization.

12630844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3157715 (or 3157713 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 12630844 is about 3553.9898705539. The cubic root of 12630844 is about 232.8863979847.

The spelling of 12630844 in words is "twelve million, six hundred thirty thousand, eight hundred forty-four".