12966722 has 8 divisors (see below), whose sum is σ = 19493136. Its totient is φ = 6469012.

The previous prime is 12966703. The next prime is 12966731. The reversal of 12966722 is 22766921.

12966722 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 6008 + ... + 7875.

It is an arithmetic number, because the mean of its divisors is an integer number (2436642).

Almost surely, 2^12966722 is an apocalyptic number.

12966722 is a deficient number, since it is larger than the sum of its proper divisors (6526414).

12966722 is a wasteful number, since it uses less digits than its factorization.

12966722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14352.

The product of its digits is 18144, while the sum is 35.

The square root of 12966722 is about 3600.9334900828. The cubic root of 12966722 is about 234.9326621612.

The spelling of 12966722 in words is "twelve million, nine hundred sixty-six thousand, seven hundred twenty-two".