12322243 has 2 divisors, whose sum is σ = 12322244. Its totient is φ = 12322242.

The previous prime is 12322237. The next prime is 12322301. The reversal of 12322243 is 34222321.

12322243 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12322243 - 2¹³ = 12314051 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12322243.

It is not a weakly prime, because it can be changed into another prime (12322213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6161121 + 6161122.

It is an arithmetic number, because the mean of its divisors is an integer number (6161122).

Almost surely, 2^12322243 is an apocalyptic number.

12322243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12322243 is an equidigital number, since it uses as much as digits as its factorization.

12322243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 576, while the sum is 19.

The square root of 12322243 is about 3510.3052573815. The cubic root of 12322243 is about 230.9740855345.

Adding to 12322243 its reverse (34222321), we get a palindrome (46544564).

It can be divided in two parts, 123 and 22243, that added together give a triangular number (22366 = T₂₁₁).

The spelling of 12322243 in words is "twelve million, three hundred twenty-two thousand, two hundred forty-three".