12484217 has 2 divisors, whose sum is σ = 12484218. Its totient is φ = 12484216.

The previous prime is 12484211. The next prime is 12484229. The reversal of 12484217 is 71248421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11182336 + 1301881 = 3344^2 + 1141^2 .

It is a cyclic number.

It is not a de Polignac number, because 12484217 - 2⁴ = 12484201 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12484217.

It is not a weakly prime, because it can be changed into another prime (12484211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6242108 + 6242109.

It is an arithmetic number, because the mean of its divisors is an integer number (6242109).

Almost surely, 2^12484217 is an apocalyptic number.

It is an amenable number.

12484217 is a deficient number, since it is larger than the sum of its proper divisors (1).

12484217 is an equidigital number, since it uses as much as digits as its factorization.

12484217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 29.

The square root of 12484217 is about 3533.3011476521. The cubic root of 12484217 is about 231.9817229458.

The spelling of 12484217 in words is "twelve million, four hundred eighty-four thousand, two hundred seventeen".