12994249 has 2 divisors, whose sum is σ = 12994250. Its totient is φ = 12994248.

The previous prime is 12994243. The next prime is 12994297. The reversal of 12994249 is 94249921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9966649 + 3027600 = 3157^2 + 1740^2 .

It is a cyclic number.

It is not a de Polignac number, because 12994249 - 2⁹ = 12993737 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12994243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6497124 + 6497125.

It is an arithmetic number, because the mean of its divisors is an integer number (6497125).

Almost surely, 2^12994249 is an apocalyptic number.

It is an amenable number.

12994249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12994249 is an equidigital number, since it uses as much as digits as its factorization.

12994249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656, while the sum is 40.

The square root of 12994249 is about 3604.7536670347. The cubic root of 12994249 is about 235.0987905148.

The spelling of 12994249 in words is "twelve million, nine hundred ninety-four thousand, two hundred forty-nine".