12668794 has 16 divisors (see below), whose sum is σ = 19431360. Its totient is φ = 6193440.

The previous prime is 12668783. The next prime is 12668797. The reversal of 12668794 is 49786621.

It is a self number, because there is not a number n which added to its sum of digits gives 12668794.

It is not an unprimeable number, because it can be changed into a prime (12668797) 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, 17989 + ... + 18679.

It is an arithmetic number, because the mean of its divisors is an integer number (1214460).

Almost surely, 2^12668794 is an apocalyptic number.

12668794 is a deficient number, since it is larger than the sum of its proper divisors (6762566).

12668794 is a wasteful number, since it uses less digits than its factorization.

12668794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 885.

The product of its digits is 145152, while the sum is 43.

The square root of 12668794 is about 3559.3249359956. The cubic root of 12668794 is about 233.1194043752.

The spelling of 12668794 in words is "twelve million, six hundred sixty-eight thousand, seven hundred ninety-four".