12210241 has 2 divisors, whose sum is σ = 12210242. Its totient is φ = 12210240.

The previous prime is 12210229. The next prime is 12210269. The reversal of 12210241 is 14201221.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9024016 + 3186225 = 3004^2 + 1785^2 .

It is an emirp because it is prime and its reverse (14201221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12210241 - 2⁷ = 12210113 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105120 + 6105121.

It is an arithmetic number, because the mean of its divisors is an integer number (6105121).

Almost surely, 2^12210241 is an apocalyptic number.

It is an amenable number.

12210241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210241 is an equidigital number, since it uses as much as digits as its factorization.

12210241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 12210241 is about 3494.3155266804. The cubic root of 12210241 is about 230.2721479228.

Adding to 12210241 its reverse (14201221), we get a palindrome (26411462).

It can be divided in two parts, 1221024 and 1, that added together give a square (1221025 = 1105²).

The spelling of 12210241 in words is "twelve million, two hundred ten thousand, two hundred forty-one".