12321241 has 2 divisors, whose sum is σ = 12321242. Its totient is φ = 12321240.

The previous prime is 12321227. The next prime is 12321247. The reversal of 12321241 is 14212321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12222016 + 99225 = 3496^2 + 315^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321241 - 2¹¹ = 12319193 is a prime.

It is not a weakly prime, because it can be changed into another prime (12321247) 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, 6160620 + 6160621.

It is an arithmetic number, because the mean of its divisors is an integer number (6160621).

Almost surely, 2^12321241 is an apocalyptic number.

It is an amenable number.

12321241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321241 is an equidigital number, since it uses as much as digits as its factorization.

12321241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96, while the sum is 16.

The square root of 12321241 is about 3510.1625318495. The cubic root of 12321241 is about 230.9678247072.

Adding to 12321241 its reverse (14212321), we get a palindrome (26533562).

The spelling of 12321241 in words is "twelve million, three hundred twenty-one thousand, two hundred forty-one".