12394456 has 16 divisors (see below), whose sum is σ = 23329440. Its totient is φ = 6173280.

The previous prime is 12394433. The next prime is 12394457. The reversal of 12394456 is 65449321.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12394457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 691 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (1458090).

Almost surely, 2^12394456 is an apocalyptic number.

It is an amenable number.

12394456 is a deficient number, since it is larger than the sum of its proper divisors (10934984).

12394456 is a wasteful number, since it uses less digits than its factorization.

12394456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994 (or 5990 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 12394456 is about 3520.5760892218. The cubic root of 12394456 is about 231.4244054671.

The spelling of 12394456 in words is "twelve million, three hundred ninety-four thousand, four hundred fifty-six".