16124249 has 2 divisors, whose sum is σ = 16124250. Its totient is φ = 16124248.

The previous prime is 16124239. The next prime is 16124281. The reversal of 16124249 is 94242161.

16124249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9259849 + 6864400 = 3043^2 + 2620^2 .

It is a cyclic number.

It is not a de Polignac number, because 16124249 - 2⁸ = 16123993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (16124239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8062124 + 8062125.

It is an arithmetic number, because the mean of its divisors is an integer number (8062125).

Almost surely, 2^16124249 is an apocalyptic number.

It is an amenable number.

16124249 is a deficient number, since it is larger than the sum of its proper divisors (1).

16124249 is an equidigital number, since it uses as much as digits as its factorization.

16124249 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 16124249 is about 4015.5010895279. The cubic root of 16124249 is about 252.6347951977.

The spelling of 16124249 in words is "sixteen million, one hundred twenty-four thousand, two hundred forty-nine".