12368243 has 2 divisors, whose sum is σ = 12368244. Its totient is φ = 12368242.

The previous prime is 12368233. The next prime is 12368269. The reversal of 12368243 is 34286321.

It is a weak prime.

It is an emirp because it is prime and its reverse (34286321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12368243 - 2²⁰ = 11319667 is a prime.

It is a super-3 number, since 3×12368243³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12368203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6184121 + 6184122.

It is an arithmetic number, because the mean of its divisors is an integer number (6184122).

Almost surely, 2^12368243 is an apocalyptic number.

12368243 is a deficient number, since it is larger than the sum of its proper divisors (1).

12368243 is an equidigital number, since it uses as much as digits as its factorization.

12368243 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 29.

The square root of 12368243 is about 3516.8512905723. The cubic root of 12368243 is about 231.2611440454.

The spelling of 12368243 in words is "twelve million, three hundred sixty-eight thousand, two hundred forty-three".