12241223 has 2 divisors, whose sum is σ = 12241224. Its totient is φ = 12241222.

The previous prime is 12241217. The next prime is 12241231. The reversal of 12241223 is 32214221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12241223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12241213) 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, 6120611 + 6120612.

It is an arithmetic number, because the mean of its divisors is an integer number (6120612).

Almost surely, 2^12241223 is an apocalyptic number.

12241223 is a deficient number, since it is larger than the sum of its proper divisors (1).

12241223 is an equidigital number, since it uses as much as digits as its factorization.

12241223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 192, while the sum is 17.

The square root of 12241223 is about 3498.7459181827. The cubic root of 12241223 is about 230.4667459395.

Adding to 12241223 its reverse (32214221), we get a palindrome (44455444).

It can be divided in two parts, 122 and 41223, that multiplied together give a triangular number (5029206 = T₃₁₇₁).

The spelling of 12241223 in words is "twelve million, two hundred forty-one thousand, two hundred twenty-three".