12393704 has 8 divisors (see below), whose sum is σ = 23238210. Its totient is φ = 6196848.

The previous prime is 12393683. The next prime is 12393739. The reversal of 12393704 is 40739321.

It can be written as a sum of positive squares in only one way, i.e., 7562500 + 4831204 = 2750^2 + 2198^2 .

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

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 774599 + ... + 774614.

Almost surely, 2^12393704 is an apocalyptic number.

It is an amenable number.

12393704 is a deficient number, since it is larger than the sum of its proper divisors (10844506).

12393704 is a wasteful number, since it uses less digits than its factorization.

12393704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549219 (or 1549215 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 12393704 is about 3520.4692868991. The cubic root of 12393704 is about 231.4197250231.

The spelling of 12393704 in words is "twelve million, three hundred ninety-three thousand, seven hundred four".