12984599 has 2 divisors, whose sum is σ = 12984600. Its totient is φ = 12984598.

The previous prime is 12984571. The next prime is 12984611. The reversal of 12984599 is 99548921.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12984599 is a prime.

It is a super-2 number, since 2×12984599² = 337199622381602, 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 (12984509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6492299 + 6492300.

It is an arithmetic number, because the mean of its divisors is an integer number (6492300).

Almost surely, 2^12984599 is an apocalyptic number.

12984599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12984599 is an equidigital number, since it uses as much as digits as its factorization.

12984599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 233280, while the sum is 47.

The square root of 12984599 is about 3603.4149081115. The cubic root of 12984599 is about 235.0405784764.

The spelling of 12984599 in words is "twelve million, nine hundred eighty-four thousand, five hundred ninety-nine".