12322208 has 12 divisors (see below), whose sum is σ = 24259410. Its totient is φ = 6161088.

The previous prime is 12322207. The next prime is 12322213. The reversal of 12322208 is 80222321.

It can be written as a sum of positive squares in only one way, i.e., 8832784 + 3489424 = 2972^2 + 1868^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12322208.

It is not an unprimeable number, because it can be changed into a prime (12322207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192503 + ... + 192566.

Almost surely, 2^12322208 is an apocalyptic number.

It is an amenable number.

12322208 is a deficient number, since it is larger than the sum of its proper divisors (11937202).

12322208 is an equidigital number, since it uses as much as digits as its factorization.

12322208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385079 (or 385071 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 12322208 is about 3510.3002720565. The cubic root of 12322208 is about 230.9738668487.

Adding to 12322208 its reverse (80222321), we get a palindrome (92544529).

The spelling of 12322208 in words is "twelve million, three hundred twenty-two thousand, two hundred eight".