12322207 has 2 divisors, whose sum is σ = 12322208. Its totient is φ = 12322206.

The previous prime is 12322169. The next prime is 12322213. The reversal of 12322207 is 70222321.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12322207 - 2¹¹ = 12320159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12322217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161103 + 6161104.

It is an arithmetic number, because the mean of its divisors is an integer number (6161104).

Almost surely, 2^12322207 is an apocalyptic number.

12322207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322207 is an equidigital number, since it uses as much as digits as its factorization.

12322207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 12322207 is about 3510.3001296185. The cubic root of 12322207 is about 230.9738606005.

Adding to 12322207 its reverse (70222321), we get a palindrome (82544528).

The spelling of 12322207 in words is "twelve million, three hundred twenty-two thousand, two hundred seven".