12441217 has 2 divisors, whose sum is σ = 12441218. Its totient is φ = 12441216.

The previous prime is 12441197. The next prime is 12441223. The reversal of 12441217 is 71214421.

12441217 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12362256 + 78961 = 3516^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 12441217 - 2⁷ = 12441089 is a prime.

It is not a weakly prime, because it can be changed into another prime (12441017) 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, 6220608 + 6220609.

It is an arithmetic number, because the mean of its divisors is an integer number (6220609).

Almost surely, 2^12441217 is an apocalyptic number.

It is an amenable number.

12441217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12441217 is an equidigital number, since it uses as much as digits as its factorization.

12441217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 448, while the sum is 22.

The square root of 12441217 is about 3527.2109378374. The cubic root of 12441217 is about 231.7150745647.

Adding to 12441217 its reverse (71214421), we get a palindrome (83655638).

The spelling of 12441217 in words is "twelve million, four hundred forty-one thousand, two hundred seventeen".