12843343 has 2 divisors, whose sum is σ = 12843344. Its totient is φ = 12843342.

The previous prime is 12843319. The next prime is 12843377. The reversal of 12843343 is 34334821.

It is a weak prime.

It is an emirp because it is prime and its reverse (34334821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12843343 - 2⁹ = 12842831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12843043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6421671 + 6421672.

It is an arithmetic number, because the mean of its divisors is an integer number (6421672).

Almost surely, 2^12843343 is an apocalyptic number.

12843343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12843343 is an equidigital number, since it uses as much as digits as its factorization.

12843343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 28.

The square root of 12843343 is about 3583.7610132374. The cubic root of 12843343 is about 234.1851543064.

The spelling of 12843343 in words is "twelve million, eight hundred forty-three thousand, three hundred forty-three".