12693966 has 16 divisors (see below), whose sum is σ = 25557888. Its totient is φ = 4203000.

The previous prime is 12693959. The next prime is 12693991. The reversal of 12693966 is 66939621.

12693966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12693966² = 322273545618312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6100 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (1597368).

Almost surely, 2^12693966 is an apocalyptic number.

12693966 is an abundant number, since it is smaller than the sum of its proper divisors (12863922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12693966 is a wasteful number, since it uses less digits than its factorization.

12693966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14167.

The product of its digits is 104976, while the sum is 42.

The square root of 12693966 is about 3562.8592450446. The cubic root of 12693966 is about 233.2736994997.

The spelling of 12693966 in words is "twelve million, six hundred ninety-three thousand, nine hundred sixty-six".