12632318 has 8 divisors (see below), whose sum is σ = 19460712. Its totient is φ = 6145416.

The previous prime is 12632317. The next prime is 12632329. The reversal of 12632318 is 81323621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12632317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85280 + ... + 85427.

It is an arithmetic number, because the mean of its divisors is an integer number (2432589).

Almost surely, 2^12632318 is an apocalyptic number.

12632318 is a deficient number, since it is larger than the sum of its proper divisors (6828394).

12632318 is a wasteful number, since it uses less digits than its factorization.

12632318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170746.

The product of its digits is 1728, while the sum is 26.

The square root of 12632318 is about 3554.1972370706. The cubic root of 12632318 is about 232.8954567934.

Adding to 12632318 its reverse (81323621), we get a palindrome (93955939).

The spelling of 12632318 in words is "twelve million, six hundred thirty-two thousand, three hundred eighteen".