12530152 has 16 divisors (see below), whose sum is σ = 23531940. Its totient is φ = 6254976.

The previous prime is 12530149. The next prime is 12530159. The reversal of 12530152 is 25103521.

It can be written as a sum of positive squares in 2 ways, for example, as 9523396 + 3006756 = 3086^2 + 1734^2 .

It is not an unprimeable number, because it can be changed into a prime (12530159) 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, 8028 + ... + 9460.

Almost surely, 2^12530152 is an apocalyptic number.

It is an amenable number.

12530152 is a deficient number, since it is larger than the sum of its proper divisors (11001788).

12530152 is a wasteful number, since it uses less digits than its factorization.

12530152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532 (or 2528 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12530152 is about 3539.7954743177. The cubic root of 12530152 is about 232.2658960903.

Adding to 12530152 its reverse (25103521), we get a palindrome (37633673).

The spelling of 12530152 in words is "twelve million, five hundred thirty thousand, one hundred fifty-two".