12407704 has 8 divisors (see below), whose sum is σ = 23264460. Its totient is φ = 6203848.

The previous prime is 12407701. The next prime is 12407713. The reversal of 12407704 is 40770421.

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

It is a super-2 number, since 2×12407704² = 307902237103232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12407701) by changing a digit.

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, 775474 + ... + 775489.

Almost surely, 2^12407704 is an apocalyptic number.

It is an amenable number.

12407704 is a deficient number, since it is larger than the sum of its proper divisors (10856756).

12407704 is a wasteful number, since it uses less digits than its factorization.

12407704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1550969 (or 1550965 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 12407704 is about 3522.4570969708. The cubic root of 12407704 is about 231.5068299216.

The spelling of 12407704 in words is "twelve million, four hundred seven thousand, seven hundred four".