12984089 has 2 divisors, whose sum is σ = 12984090. Its totient is φ = 12984088.

The previous prime is 12984053. The next prime is 12984113. The reversal of 12984089 is 98048921.

12984089 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 can be written as a sum of positive squares in only one way, i.e., 9815689 + 3168400 = 3133^2 + 1780^2 .

It is a cyclic number.

It is not a de Polignac number, because 12984089 - 2⁸ = 12983833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12984019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6492044 + 6492045.

It is an arithmetic number, because the mean of its divisors is an integer number (6492045).

Almost surely, 2^12984089 is an apocalyptic number.

It is an amenable number.

12984089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12984089 is an equidigital number, since it uses as much as digits as its factorization.

12984089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 12984089 is about 3603.3441412111. The cubic root of 12984089 is about 235.0375011829.

The spelling of 12984089 in words is "twelve million, nine hundred eighty-four thousand, eighty-nine".