12304736 has 24 divisors (see below), whose sum is σ = 25651080. Its totient is φ = 5790208.

The previous prime is 12304717. The next prime is 12304739. The reversal of 12304736 is 63740321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10766 + ... + 11853.

It is an arithmetic number, because the mean of its divisors is an integer number (1068795).

Almost surely, 2^12304736 is an apocalyptic number.

12304736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12304736 is an abundant number, since it is smaller than the sum of its proper divisors (13346344).

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

12304736 is a wasteful number, since it uses less digits than its factorization.

12304736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22646 (or 22638 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 12304736 is about 3507.8107132512. The cubic root of 12304736 is about 230.8646471296.

The spelling of 12304736 in words is "twelve million, three hundred four thousand, seven hundred thirty-six".