12324229 has 2 divisors, whose sum is σ = 12324230. Its totient is φ = 12324228.

The previous prime is 12324223. The next prime is 12324233. The reversal of 12324229 is 92242321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12285025 + 39204 = 3505^2 + 198^2 .

It is a cyclic number.

It is not a de Polignac number, because 12324229 - 2¹³ = 12316037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12324223) 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, 6162114 + 6162115.

It is an arithmetic number, because the mean of its divisors is an integer number (6162115).

Almost surely, 2^12324229 is an apocalyptic number.

It is an amenable number.

12324229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12324229 is an equidigital number, since it uses as much as digits as its factorization.

12324229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1728, while the sum is 25.

The square root of 12324229 is about 3510.5881273656. The cubic root of 12324229 is about 230.9864937163.

The spelling of 12324229 in words is "twelve million, three hundred twenty-four thousand, two hundred twenty-nine".