12963622 has 16 divisors (see below), whose sum is σ = 23531040. Its totient is φ = 5228928.

The previous prime is 12963619. The next prime is 12963623. The reversal of 12963622 is 22636921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12963623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26997 + ... + 27472.

It is an arithmetic number, because the mean of its divisors is an integer number (1470690).

Almost surely, 2^12963622 is an apocalyptic number.

12963622 is a deficient number, since it is larger than the sum of its proper divisors (10567418).

12963622 is a wasteful number, since it uses less digits than its factorization.

12963622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54495.

The product of its digits is 7776, while the sum is 31.

The square root of 12963622 is about 3600.5030204126. The cubic root of 12963622 is about 234.9139386088.

The spelling of 12963622 in words is "twelve million, nine hundred sixty-three thousand, six hundred twenty-two".