12984347 has 2 divisors, whose sum is σ = 12984348. Its totient is φ = 12984346.

The previous prime is 12984329. The next prime is 12984359. The reversal of 12984347 is 74348921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12984347 - 2¹⁶ = 12918811 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 12984347.

It is not a weakly prime, because it can be changed into another prime (12984247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6492173 + 6492174.

It is an arithmetic number, because the mean of its divisors is an integer number (6492174).

Almost surely, 2^12984347 is an apocalyptic number.

12984347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12984347 is an equidigital number, since it uses as much as digits as its factorization.

12984347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 12984347 is about 3603.3799411108. The cubic root of 12984347 is about 235.0390579414.

It can be divided in two parts, 12984 and 347, that added together give a palindrome (13331).

The spelling of 12984347 in words is "twelve million, nine hundred eighty-four thousand, three hundred forty-seven".