12984343 has 4 divisors (see below), whose sum is σ = 13105800. Its totient is φ = 12862888.

The previous prime is 12984329. The next prime is 12984347. The reversal of 12984343 is 34348921.

12984343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12984343 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12984299 and 12984308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12984347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60568 + ... + 60781.

It is an arithmetic number, because the mean of its divisors is an integer number (3276450).

Almost surely, 2^12984343 is an apocalyptic number.

12984343 is a deficient number, since it is larger than the sum of its proper divisors (121457).

12984343 is a wasteful number, since it uses less digits than its factorization.

12984343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121456.

The product of its digits is 20736, while the sum is 34.

The square root of 12984343 is about 3603.3793860764. The cubic root of 12984343 is about 235.0390338058.

The spelling of 12984343 in words is "twelve million, nine hundred eighty-four thousand, three hundred forty-three".