12530332 has 12 divisors (see below), whose sum is σ = 22043056. Its totient is φ = 6232320.

The previous prime is 12530321. The next prime is 12530339. The reversal of 12530332 is 23303521.

12530332 is nontrivially palindromic in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12530339) 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, 7344 + ... + 8887.

Almost surely, 2^12530332 is an apocalyptic number.

It is an amenable number.

12530332 is a deficient number, since it is larger than the sum of its proper divisors (9512724).

12530332 is a wasteful number, since it uses less digits than its factorization.

12530332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16428 (or 16426 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 12530332 is about 3539.8208994242. The cubic root of 12530332 is about 232.2670082785.

Adding to 12530332 its reverse (23303521), we get a palindrome (35833853).

The spelling of 12530332 in words is "twelve million, five hundred thirty thousand, three hundred thirty-two".