12996722 has 24 divisors (see below), whose sum is σ = 21067776. Its totient is φ = 6009624.

The previous prime is 12996677. The next prime is 12996733. The reversal of 12996722 is 22769921.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33743 + ... + 34125.

It is an arithmetic number, because the mean of its divisors is an integer number (877824).

Almost surely, 2^12996722 is an apocalyptic number.

12996722 is a deficient number, since it is larger than the sum of its proper divisors (8071054).

12996722 is a wasteful number, since it uses less digits than its factorization.

12996722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470 (or 451 counting only the distinct ones).

The product of its digits is 27216, while the sum is 38.

The square root of 12996722 is about 3605.0966699937. The cubic root of 12996722 is about 235.1137038412.

The spelling of 12996722 in words is "twelve million, nine hundred ninety-six thousand, seven hundred twenty-two".