12530568 has 64 divisors (see below), whose sum is σ = 32722560. Its totient is φ = 3995136.

The previous prime is 12530521. The next prime is 12530569. The reversal of 12530568 is 86503521.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12530569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91396 + ... + 91532.

It is an arithmetic number, because the mean of its divisors is an integer number (511290).

Almost surely, 2^12530568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12530568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16361280).

12530568 is an abundant number, since it is smaller than the sum of its proper divisors (20191992).

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

12530568 is a wasteful number, since it uses less digits than its factorization.

12530568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 12530568 is about 3539.8542342871. The cubic root of 12530568 is about 232.2684664646.

The spelling of 12530568 in words is "twelve million, five hundred thirty thousand, five hundred sixty-eight".