12144983 has 2 divisors, whose sum is σ = 12144984. Its totient is φ = 12144982.

The previous prime is 12144961. The next prime is 12145013. The reversal of 12144983 is 38944121.

It is a happy number.

12144983 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (38944121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12144983 is a prime.

It is a super-2 number, since 2×12144983² = 295001224140578, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12144683) 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 as a sum of consecutive naturals, namely, 6072491 + 6072492.

It is an arithmetic number, because the mean of its divisors is an integer number (6072492).

Almost surely, 2^12144983 is an apocalyptic number.

12144983 is a deficient number, since it is larger than the sum of its proper divisors (1).

12144983 is an equidigital number, since it uses as much as digits as its factorization.

12144983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6912, while the sum is 32.

The square root of 12144983 is about 3484.9652795975. The cubic root of 12144983 is about 229.8611827739.

The spelling of 12144983 in words is "twelve million, one hundred forty-four thousand, nine hundred eighty-three".