12797237 has 2 divisors, whose sum is σ = 12797238. Its totient is φ = 12797236.

The previous prime is 12797231. The next prime is 12797249. The reversal of 12797237 is 73279721.

12797237 is digitally balanced in base 3, 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., 12453841 + 343396 = 3529^2 + 586^2 .

It is a cyclic number.

It is not a de Polignac number, because 12797237 - 2⁶ = 12797173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12797237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12797231) 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, 6398618 + 6398619.

It is an arithmetic number, because the mean of its divisors is an integer number (6398619).

Almost surely, 2^12797237 is an apocalyptic number.

It is an amenable number.

12797237 is a deficient number, since it is larger than the sum of its proper divisors (1).

12797237 is an equidigital number, since it uses as much as digits as its factorization.

12797237 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37044, while the sum is 38.

The square root of 12797237 is about 3577.3226021705. The cubic root of 12797237 is about 233.9045864687.

The spelling of 12797237 in words is "twelve million, seven hundred ninety-seven thousand, two hundred thirty-seven".