12394404 has 48 divisors (see below), whose sum is σ = 35058240. Its totient is φ = 3755520.

The previous prime is 12394391. The next prime is 12394409. The reversal of 12394404 is 40449321.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12394409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4029 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (730380).

Almost surely, 2^12394404 is an apocalyptic number.

It is an amenable number.

12394404 is an abundant number, since it is smaller than the sum of its proper divisors (22663836).

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

12394404 is a wasteful number, since it uses less digits than its factorization.

12394404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457 (or 10449 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 12394404 is about 3520.5687040590. The cubic root of 12394404 is about 231.4240818255.

It can be divided in two parts, 1239 and 4404, that multiplied together give a triangular number (5456556 = T₃₃₀₃).

The spelling of 12394404 in words is "twelve million, three hundred ninety-four thousand, four hundred four".