12802243 has 2 divisors, whose sum is σ = 12802244. Its totient is φ = 12802242.

The previous prime is 12802213. The next prime is 12802289. The reversal of 12802243 is 34220821.

It is a weak prime.

It is an emirp because it is prime and its reverse (34220821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12802243 - 2¹³ = 12794051 is a prime.

It is not a weakly prime, because it can be changed into another prime (12802213) 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, 6401121 + 6401122.

It is an arithmetic number, because the mean of its divisors is an integer number (6401122).

Almost surely, 2^12802243 is an apocalyptic number.

12802243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12802243 is an equidigital number, since it uses as much as digits as its factorization.

12802243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 12802243 is about 3578.0222190478. The cubic root of 12802243 is about 233.9350819502.

The spelling of 12802243 in words is "twelve million, eight hundred two thousand, two hundred forty-three".