12683291 has 2 divisors, whose sum is σ = 12683292. Its totient is φ = 12683290.

The previous prime is 12683287. The next prime is 12683299. The reversal of 12683291 is 19238621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12683291 - 2² = 12683287 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12683299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6341645 + 6341646.

It is an arithmetic number, because the mean of its divisors is an integer number (6341646).

Almost surely, 2^12683291 is an apocalyptic number.

12683291 is a deficient number, since it is larger than the sum of its proper divisors (1).

12683291 is an equidigital number, since it uses as much as digits as its factorization.

12683291 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5184, while the sum is 32.

The square root of 12683291 is about 3561.3608354111. The cubic root of 12683291 is about 233.2082905983.

The spelling of 12683291 in words is "twelve million, six hundred eighty-three thousand, two hundred ninety-one".