12305044 has 6 divisors (see below), whose sum is σ = 21533834. Its totient is φ = 6152520.

The previous prime is 12305039. The next prime is 12305057. The reversal of 12305044 is 44050321.

12305044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10316944 + 1988100 = 3212^2 + 1410^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1538127 + ... + 1538134.

Almost surely, 2^12305044 is an apocalyptic number.

It is an amenable number.

12305044 is a deficient number, since it is larger than the sum of its proper divisors (9228790).

12305044 is a wasteful number, since it uses less digits than its factorization.

12305044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3076265 (or 3076263 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12305044 is about 3507.8546150033. The cubic root of 12305044 is about 230.8665733721.

Adding to 12305044 its reverse (44050321), we get a palindrome (56355365).

The spelling of 12305044 in words is "twelve million, three hundred five thousand, forty-four".