12394764 has 36 divisors (see below), whose sum is σ = 32982040. Its totient is φ = 3913920.

The previous prime is 12394747. The next prime is 12394771. The reversal of 12394764 is 46749321.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 8377 + ... + 9744.

Almost surely, 2^12394764 is an apocalyptic number.

It is an amenable number.

12394764 is an abundant number, since it is smaller than the sum of its proper divisors (20587276).

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

12394764 is a wasteful number, since it uses less digits than its factorization.

12394764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18150 (or 18145 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 12394764 is about 3520.6198317910. The cubic root of 12394764 is about 231.4263224029.

The spelling of 12394764 in words is "twelve million, three hundred ninety-four thousand, seven hundred sixty-four".