12303322 has 4 divisors (see below), whose sum is σ = 18454986. Its totient is φ = 6151660.

The previous prime is 12303301. The next prime is 12303323. The reversal of 12303322 is 22330321.

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., 12033961 + 269361 = 3469^2 + 519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12303296 and 12303305.

It is not an unprimeable number, because it can be changed into a prime (12303323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3075829 + ... + 3075832.

Almost surely, 2^12303322 is an apocalyptic number.

12303322 is a deficient number, since it is larger than the sum of its proper divisors (6151664).

12303322 is an equidigital number, since it uses as much as digits as its factorization.

12303322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151663.

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

The square root of 12303322 is about 3507.6091572466. The cubic root of 12303322 is about 230.8558035126.

Adding to 12303322 its reverse (22330321), we get a palindrome (34633643).

The spelling of 12303322 in words is "twelve million, three hundred three thousand, three hundred twenty-two".