12532308 has 48 divisors (see below), whose sum is σ = 30750720. Its totient is φ = 3967200.

The previous prime is 12532301. The next prime is 12532313. The reversal of 12532308 is 80323521.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21663 + ... + 22233.

It is an arithmetic number, because the mean of its divisors is an integer number (640640).

Almost surely, 2^12532308 is an apocalyptic number.

It is an amenable number.

12532308 is an abundant number, since it is smaller than the sum of its proper divisors (18218412).

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

12532308 is a wasteful number, since it uses less digits than its factorization.

12532308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 12532308 is about 3540.0999985876. The cubic root of 12532308 is about 232.2792169330.

Adding to 12532308 its reverse (80323521), we get a palindrome (92855829).

The spelling of 12532308 in words is "twelve million, five hundred thirty-two thousand, three hundred eight".