12394568 has 8 divisors (see below), whose sum is σ = 23239830. Its totient is φ = 6197280.

The previous prime is 12394567. The next prime is 12394583. The reversal of 12394568 is 86549321.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10484644 + 1909924 = 3238^2 + 1382^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (12394561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 774653 + ... + 774668.

Almost surely, 2^12394568 is an apocalyptic number.

It is an amenable number.

12394568 is a deficient number, since it is larger than the sum of its proper divisors (10845262).

12394568 is a wasteful number, since it uses less digits than its factorization.

12394568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549327 (or 1549323 counting only the distinct ones).

The product of its digits is 51840, while the sum is 38.

The square root of 12394568 is about 3520.5919956735. The cubic root of 12394568 is about 231.4251025383.

The spelling of 12394568 in words is "twelve million, three hundred ninety-four thousand, five hundred sixty-eight".