12304616 has 8 divisors (see below), whose sum is σ = 23071170. Its totient is φ = 6152304.

The previous prime is 12304601. The next prime is 12304631. The reversal of 12304616 is 61640321.

It is a happy number.

12304616 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12304601) and next prime (12304631).

It can be written as a sum of positive squares in only one way, i.e., 10588516 + 1716100 = 3254^2 + 1310^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12304591 and 12304600.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 769031 + ... + 769046.

Almost surely, 2^12304616 is an apocalyptic number.

It is an amenable number.

12304616 is a deficient number, since it is larger than the sum of its proper divisors (10766554).

12304616 is a wasteful number, since it uses less digits than its factorization.

12304616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538083 (or 1538079 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 12304616 is about 3507.7936085237. The cubic root of 12304616 is about 230.8638966368.

Adding to 12304616 its reverse (61640321), we get a palindrome (73944937).

The spelling of 12304616 in words is "twelve million, three hundred four thousand, six hundred sixteen".