12966396 has 24 divisors (see below), whose sum is σ = 30350544. Its totient is φ = 4308480.

The previous prime is 12966383. The next prime is 12966413. The reversal of 12966396 is 69366921.

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, 2706 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (1264606).

Almost surely, 2^12966396 is an apocalyptic number.

It is an amenable number.

12966396 is an abundant number, since it is smaller than the sum of its proper divisors (17384148).

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

12966396 is a wasteful number, since it uses less digits than its factorization.

12966396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3419 counting only the distinct ones).

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

The square root of 12966396 is about 3600.8882237581. Note that the first 3 decimals coincide. The cubic root of 12966396 is about 234.9306933087.

The spelling of 12966396 in words is "twelve million, nine hundred sixty-six thousand, three hundred ninety-six".