12622648 has 16 divisors (see below), whose sum is σ = 23715000. Its totient is φ = 6298656.

The previous prime is 12622633. The next prime is 12622663. The reversal of 12622648 is 84622621.

It is an interprime number because it is at equal distance from previous prime (12622633) and next prime (12622663).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3678 + ... + 6226.

Almost surely, 2^12622648 is an apocalyptic number.

It is an amenable number.

12622648 is a deficient number, since it is larger than the sum of its proper divisors (11092352).

12622648 is a wasteful number, since it uses less digits than its factorization.

12622648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174 (or 3170 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

The square root of 12622648 is about 3552.8366131867. The cubic root of 12622648 is about 232.8360147082.

The spelling of 12622648 in words is "twelve million, six hundred twenty-two thousand, six hundred forty-eight".