12416249 has 2 divisors, whose sum is σ = 12416250. Its totient is φ = 12416248.

The previous prime is 12416221. The next prime is 12416279. The reversal of 12416249 is 94261421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6325225 + 6091024 = 2515^2 + 2468^2 .

It is a cyclic number.

It is not a de Polignac number, because 12416249 - 2⁸ = 12415993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12416279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6208124 + 6208125.

It is an arithmetic number, because the mean of its divisors is an integer number (6208125).

Almost surely, 2^12416249 is an apocalyptic number.

It is an amenable number.

12416249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12416249 is an equidigital number, since it uses as much as digits as its factorization.

12416249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 29.

The square root of 12416249 is about 3523.6698199462. The cubic root of 12416249 is about 231.5599628222.

The spelling of 12416249 in words is "twelve million, four hundred sixteen thousand, two hundred forty-nine".