12683249 has 2 divisors, whose sum is σ = 12683250. Its totient is φ = 12683248.

The previous prime is 12683243. The next prime is 12683261. The reversal of 12683249 is 94238621.

12683249 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., 10336225 + 2347024 = 3215^2 + 1532^2 .

It is a cyclic number.

It is not a de Polignac number, because 12683249 - 2²⁰ = 11634673 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12683243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341624 + 6341625.

It is an arithmetic number, because the mean of its divisors is an integer number (6341625).

Almost surely, 2^12683249 is an apocalyptic number.

It is an amenable number.

12683249 is a deficient number, since it is larger than the sum of its proper divisors (1).

12683249 is an equidigital number, since it uses as much as digits as its factorization.

12683249 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 35.

The square root of 12683249 is about 3561.3549387838. The cubic root of 12683249 is about 233.2080331793.

The spelling of 12683249 in words is "twelve million, six hundred eighty-three thousand, two hundred forty-nine".