12328508 has 6 divisors (see below), whose sum is σ = 21574896. Its totient is φ = 6164252.

The previous prime is 12328507. The next prime is 12328517. The reversal of 12328508 is 80582321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12328507) 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, 1541060 + ... + 1541067.

It is an arithmetic number, because the mean of its divisors is an integer number (3595816).

Almost surely, 2^12328508 is an apocalyptic number.

It is an amenable number.

12328508 is a deficient number, since it is larger than the sum of its proper divisors (9246388).

12328508 is a wasteful number, since it uses less digits than its factorization.

12328508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082131 (or 3082129 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12328508 is about 3511.1975165177. The cubic root of 12328508 is about 231.0132236328.

The spelling of 12328508 in words is "twelve million, three hundred twenty-eight thousand, five hundred eight".