12399704 has 48 divisors (see below), whose sum is σ = 25607400. Its totient is φ = 5612544.

The previous prime is 12399697. The next prime is 12399727. The reversal of 12399704 is 40799321.

12399704 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 127784 + ... + 127880.

Almost surely, 2^12399704 is an apocalyptic number.

It is an amenable number.

12399704 is an abundant number, since it is smaller than the sum of its proper divisors (13207696).

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

12399704 is a wasteful number, since it uses less digits than its factorization.

12399704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 12399704 is about 3521.3213429052. The cubic root of 12399704 is about 231.4570637219.

The spelling of 12399704 in words is "twelve million, three hundred ninety-nine thousand, seven hundred four".