12830724 has 45 divisors (see below), whose sum is σ = 33711447. Its totient is φ = 4255416.

The previous prime is 12830707. The next prime is 12830729. The reversal of 12830724 is 42703821.

The square root of 12830724 is 3582.

It is a perfect power (a square), and thus also a powerful number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12830729) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 64377 + ... + 64575.

Almost surely, 2^12830724 is an apocalyptic number.

12830724 is the 3582-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12830724

12830724 is an abundant number, since it is smaller than the sum of its proper divisors (20880723).

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

12830724 is an equidigital number, since it uses as much as digits as its factorization.

12830724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The cubic root of 12830724 is about 234.1084310098.

The spelling of 12830724 in words is "twelve million, eight hundred thirty thousand, seven hundred twenty-four".