12984463 has 2 divisors, whose sum is σ = 12984464. Its totient is φ = 12984462.

The previous prime is 12984457. The next prime is 12984473. The reversal of 12984463 is 36448921.

It is a weak prime.

It is an emirp because it is prime and its reverse (36448921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12984463 - 2²¹ = 10887311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12984403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6492231 + 6492232.

It is an arithmetic number, because the mean of its divisors is an integer number (6492232).

Almost surely, 2^12984463 is an apocalyptic number.

12984463 is a deficient number, since it is larger than the sum of its proper divisors (1).

12984463 is an equidigital number, since it uses as much as digits as its factorization.

12984463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 37.

The square root of 12984463 is about 3603.3960370739. The cubic root of 12984463 is about 235.0397578727.

The spelling of 12984463 in words is "twelve million, nine hundred eighty-four thousand, four hundred sixty-three".