12983603 has 2 divisors, whose sum is σ = 12983604. Its totient is φ = 12983602.

The previous prime is 12983539. The next prime is 12983611. The reversal of 12983603 is 30638921.

12983603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12983603 - 2⁶ = 12983539 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12983603.

It is not a weakly prime, because it can be changed into another prime (12983623) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6491801 + 6491802.

It is an arithmetic number, because the mean of its divisors is an integer number (6491802).

Almost surely, 2^12983603 is an apocalyptic number.

12983603 is a deficient number, since it is larger than the sum of its proper divisors (1).

12983603 is an equidigital number, since it uses as much as digits as its factorization.

12983603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 12983603 is about 3603.2767032244. The cubic root of 12983603 is about 235.0345686283.

The spelling of 12983603 in words is "twelve million, nine hundred eighty-three thousand, six hundred three".