12336943 has 2 divisors, whose sum is σ = 12336944. Its totient is φ = 12336942.

The previous prime is 12336931. The next prime is 12336949. The reversal of 12336943 is 34963321.

It is a strong prime.

It is an emirp because it is prime and its reverse (34963321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12336943 - 2⁹ = 12336431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12336949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6168471 + 6168472.

It is an arithmetic number, because the mean of its divisors is an integer number (6168472).

Almost surely, 2^12336943 is an apocalyptic number.

12336943 is a deficient number, since it is larger than the sum of its proper divisors (1).

12336943 is an equidigital number, since it uses as much as digits as its factorization.

12336943 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 31.

The square root of 12336943 is about 3512.3984682835. The cubic root of 12336943 is about 231.0658970061.

The spelling of 12336943 in words is "twelve million, three hundred thirty-six thousand, nine hundred forty-three".