12983963 has 2 divisors, whose sum is σ = 12983964. Its totient is φ = 12983962.

The previous prime is 12983959. The next prime is 12983977. The reversal of 12983963 is 36938921.

It is a weak prime.

It is an emirp because it is prime and its reverse (36938921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12983963 - 2² = 12983959 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12983963.

It is not a weakly prime, because it can be changed into another prime (12983923) 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, 6491981 + 6491982.

It is an arithmetic number, because the mean of its divisors is an integer number (6491982).

Almost surely, 2^12983963 is an apocalyptic number.

12983963 is a deficient number, since it is larger than the sum of its proper divisors (1).

12983963 is an equidigital number, since it uses as much as digits as its factorization.

12983963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 41.

The square root of 12983963 is about 3603.3266574098. The cubic root of 12983963 is about 235.0367408980.

The spelling of 12983963 in words is "twelve million, nine hundred eighty-three thousand, nine hundred sixty-three".