12322330 has 16 divisors (see below), whose sum is σ = 22276584. Its totient is φ = 4907520.

The previous prime is 12322309. The next prime is 12322333. The reversal of 12322330 is 3322321.

It can be written as a sum of positive squares in 4 ways, for example, as 7513081 + 4809249 = 2741^2 + 2193^2 .

It is not an unprimeable number, because it can be changed into a prime (12322333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147 + ... + 4966.

Almost surely, 2^12322330 is an apocalyptic number.

12322330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12322330 is a deficient number, since it is larger than the sum of its proper divisors (9954254).

12322330 is a wasteful number, since it uses less digits than its factorization.

12322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5361.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 12322330 is about 3510.3176494443. The cubic root of 12322330 is about 230.9746291233.

Adding to 12322330 its reverse (3322321), we get a palindrome (15644651).

Subtracting from 12322330 its reverse (3322321), we obtain a palindrome (9000009).

The spelling of 12322330 in words is "twelve million, three hundred twenty-two thousand, three hundred thirty".