12368443 has 2 divisors, whose sum is σ = 12368444. Its totient is φ = 12368442.

The previous prime is 12368441. The next prime is 12368453. The reversal of 12368443 is 34486321.

It is a weak prime.

It is an emirp because it is prime and its reverse (34486321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12368443 - 2¹ = 12368441 is a prime.

Together with 12368441, it forms a pair of twin primes.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (12368441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6184221 + 6184222.

It is an arithmetic number, because the mean of its divisors is an integer number (6184222).

Almost surely, 2^12368443 is an apocalyptic number.

12368443 is a deficient number, since it is larger than the sum of its proper divisors (1).

12368443 is an equidigital number, since it uses as much as digits as its factorization.

12368443 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13824, while the sum is 31.

The square root of 12368443 is about 3516.8797249835. The cubic root of 12368443 is about 231.2623905706.

The spelling of 12368443 in words is "twelve million, three hundred sixty-eight thousand, four hundred forty-three".