12306724 has 12 divisors (see below), whose sum is σ = 22062348. Its totient is φ = 6003200.

The previous prime is 12306719. The next prime is 12306727. The reversal of 12306724 is 42760321.

12306724 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 2 ways, for example, as 5712100 + 6594624 = 2390^2 + 2568^2 .

It is a super-2 number, since 2×12306724² = 302910911224352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12306727) 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, 37357 + ... + 37684.

It is an arithmetic number, because the mean of its divisors is an integer number (1838529).

Almost surely, 2^12306724 is an apocalyptic number.

It is an amenable number.

12306724 is a deficient number, since it is larger than the sum of its proper divisors (9755624).

12306724 is a wasteful number, since it uses less digits than its factorization.

12306724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75086 (or 75084 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12306724 is about 3508.0940694343. The cubic root of 12306724 is about 230.8770795839.

The spelling of 12306724 in words is "twelve million, three hundred six thousand, seven hundred twenty-four".