12254213 has 2 divisors, whose sum is σ = 12254214. Its totient is φ = 12254212.

The previous prime is 12254201. The next prime is 12254227. The reversal of 12254213 is 31245221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11404129 + 850084 = 3377^2 + 922^2 .

It is a cyclic number.

It is not a de Polignac number, because 12254213 - 2⁴ = 12254197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12254273) 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, 6127106 + 6127107.

It is an arithmetic number, because the mean of its divisors is an integer number (6127107).

Almost surely, 2^12254213 is an apocalyptic number.

It is an amenable number.

12254213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12254213 is an equidigital number, since it uses as much as digits as its factorization.

12254213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 480, while the sum is 20.

The square root of 12254213 is about 3500.6018054043. The cubic root of 12254213 is about 230.5482384693.

Adding to 12254213 its reverse (31245221), we get a palindrome (43499434).

The spelling of 12254213 in words is "twelve million, two hundred fifty-four thousand, two hundred thirteen".