12366983 has 4 divisors (see below), whose sum is σ = 12381360. Its totient is φ = 12352608.

The previous prime is 12366979. The next prime is 12366989. The reversal of 12366983 is 38966321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12366983 - 2² = 12366979 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12366989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5810 + ... + 7647.

It is an arithmetic number, because the mean of its divisors is an integer number (3095340).

Almost surely, 2^12366983 is an apocalyptic number.

12366983 is a deficient number, since it is larger than the sum of its proper divisors (14377).

12366983 is an equidigital number, since it uses as much as digits as its factorization.

12366983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14376.

The product of its digits is 46656, while the sum is 38.

The square root of 12366983 is about 3516.6721484949. The cubic root of 12366983 is about 231.2532906276.

The spelling of 12366983 in words is "twelve million, three hundred sixty-six thousand, nine hundred eighty-three".