12332818 has 4 divisors (see below), whose sum is σ = 18499230. Its totient is φ = 6166408.

The previous prime is 12332779. The next prime is 12332833. The reversal of 12332818 is 81823321.

12332818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12201049 + 131769 = 3493^2 + 363^2 .

It is a super-2 number, since 2×12332818² = 304196799642248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3083203 + ... + 3083206.

Almost surely, 2^12332818 is an apocalyptic number.

12332818 is a deficient number, since it is larger than the sum of its proper divisors (6166412).

12332818 is an equidigital number, since it uses as much as digits as its factorization.

12332818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6166411.

The product of its digits is 2304, while the sum is 28.

The square root of 12332818 is about 3511.8112136047. The cubic root of 12332818 is about 231.0401409476.

The spelling of 12332818 in words is "twelve million, three hundred thirty-two thousand, eight hundred eighteen".