12632388 has 24 divisors (see below), whose sum is σ = 29645280. Its totient is φ = 4186560.

The previous prime is 12632357. The next prime is 12632401. The reversal of 12632388 is 88323621.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 793 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (1235220).

Almost surely, 2^12632388 is an apocalyptic number.

It is an amenable number.

12632388 is an abundant number, since it is smaller than the sum of its proper divisors (17012892).

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

12632388 is a wasteful number, since it uses less digits than its factorization.

12632388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6067 (or 6065 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 12632388 is about 3554.2070845689. The cubic root of 12632388 is about 232.8958869771.

The spelling of 12632388 in words is "twelve million, six hundred thirty-two thousand, three hundred eighty-eight".