12393814 has 8 divisors (see below), whose sum is σ = 19569240. Its totient is φ = 5870736.

The previous prime is 12393791. The next prime is 12393851. The reversal of 12393814 is 41839321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163039 + ... + 163114.

It is an arithmetic number, because the mean of its divisors is an integer number (2446155).

Almost surely, 2^12393814 is an apocalyptic number.

12393814 is a deficient number, since it is larger than the sum of its proper divisors (7175426).

12393814 is a wasteful number, since it uses less digits than its factorization.

12393814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326174.

The product of its digits is 5184, while the sum is 31.

The square root of 12393814 is about 3520.4849097816. The cubic root of 12393814 is about 231.4204096744.

The spelling of 12393814 in words is "twelve million, three hundred ninety-three thousand, eight hundred fourteen".