12244997 has 2 divisors, whose sum is σ = 12244998. Its totient is φ = 12244996.

The previous prime is 12244909. The next prime is 12245021. The reversal of 12244997 is 79944221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11296321 + 948676 = 3361^2 + 974^2 .

It is a cyclic number.

It is not a de Polignac number, because 12244997 - 2¹⁴ = 12228613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12244997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12241997) 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, 6122498 + 6122499.

It is an arithmetic number, because the mean of its divisors is an integer number (6122499).

Almost surely, 2^12244997 is an apocalyptic number.

It is an amenable number.

12244997 is a deficient number, since it is larger than the sum of its proper divisors (1).

12244997 is an equidigital number, since it uses as much as digits as its factorization.

12244997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 38.

The square root of 12244997 is about 3499.2852127256. The cubic root of 12244997 is about 230.4904279994.

The spelling of 12244997 in words is "twelve million, two hundred forty-four thousand, nine hundred ninety-seven".