12530252 has 12 divisors (see below), whose sum is σ = 25060560. Its totient is φ = 5370096.

The previous prime is 12530251. The next prime is 12530257. The reversal of 12530252 is 25203521.

12530252 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12530251) 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 3 ways as a sum of consecutive naturals, for example, 223727 + ... + 223782.

It is an arithmetic number, because the mean of its divisors is an integer number (2088380).

Almost surely, 2^12530252 is an apocalyptic number.

It is an amenable number.

12530252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12530252 is a wasteful number, since it uses less digits than its factorization.

12530252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447520 (or 447518 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 12530252 is about 3539.8095993994. The cubic root of 12530252 is about 232.2665139739.

Adding to 12530252 its reverse (25203521), we get a palindrome (37733773).

The spelling of 12530252 in words is "twelve million, five hundred thirty thousand, two hundred fifty-two".