12532304 has 10 divisors (see below), whose sum is σ = 24281370. Its totient is φ = 6266144.

The previous prime is 12532301. The next prime is 12532313. The reversal of 12532304 is 40323521.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8690704 + 3841600 = 2948^2 + 1960^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12532301) 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 as a sum of consecutive naturals, namely, 391619 + ... + 391650.

It is an arithmetic number, because the mean of its divisors is an integer number (2428137).

Almost surely, 2^12532304 is an apocalyptic number.

It is an amenable number.

12532304 is a deficient number, since it is larger than the sum of its proper divisors (11749066).

12532304 is an equidigital number, since it uses as much as digits as its factorization.

12532304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783277 (or 783271 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 12532304 is about 3540.0994336318. The cubic root of 12532304 is about 232.2791922205.

Adding to 12532304 its reverse (40323521), we get a palindrome (52855825).

The spelling of 12532304 in words is "twelve million, five hundred thirty-two thousand, three hundred four".