12712304 has 20 divisors (see below), whose sum is σ = 26869560. Its totient is φ = 5778240.

The previous prime is 12712303. The next prime is 12712309. The reversal of 12712304 is 40321721.

12712304 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 not an unprimeable number, because it can be changed into a prime (12712303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35939 + ... + 36290.

It is an arithmetic number, because the mean of its divisors is an integer number (1343478).

Almost surely, 2^12712304 is an apocalyptic number.

It is an amenable number.

12712304 is an abundant number, since it is smaller than the sum of its proper divisors (14157256).

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

12712304 is a wasteful number, since it uses less digits than its factorization.

12712304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72248 (or 72242 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 12712304 is about 3565.4318111556. The cubic root of 12712304 is about 233.3859763308.

The spelling of 12712304 in words is "twelve million, seven hundred twelve thousand, three hundred four".