12331322 has 16 divisors (see below), whose sum is σ = 19323360. Its totient is φ = 5894448.

The previous prime is 12331309. The next prime is 12331337. The reversal of 12331322 is 22313321.

12331322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12331322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5213 + ... + 7199.

It is an arithmetic number, because the mean of its divisors is an integer number (1207710).

Almost surely, 2^12331322 is an apocalyptic number.

12331322 is a deficient number, since it is larger than the sum of its proper divisors (6992038).

12331322 is a wasteful number, since it uses less digits than its factorization.

12331322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2125.

The product of its digits is 216, while the sum is 17.

The square root of 12331322 is about 3511.5982116410. The cubic root of 12331322 is about 231.0307986646.

Adding to 12331322 its reverse (22313321), we get a palindrome (34644643).

The spelling of 12331322 in words is "twelve million, three hundred thirty-one thousand, three hundred twenty-two".