12393846 has 24 divisors (see below), whose sum is σ = 27780480. Its totient is φ = 3988656.

The previous prime is 12393791. The next prime is 12393851. The reversal of 12393846 is 64839321.

It is a self number, because there is not a number n which added to its sum of digits gives 12393846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11350 + ... + 12393.

It is an arithmetic number, because the mean of its divisors is an integer number (1157520).

Almost surely, 2^12393846 is an apocalyptic number.

12393846 is an abundant number, since it is smaller than the sum of its proper divisors (15386634).

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

12393846 is a wasteful number, since it uses less digits than its factorization.

12393846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23780 (or 23777 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12393846 is about 3520.4894546071. The cubic root of 12393846 is about 231.4206088449.

The spelling of 12393846 in words is "twelve million, three hundred ninety-three thousand, eight hundred forty-six".