12963343 has 2 divisors, whose sum is σ = 12963344. Its totient is φ = 12963342.

The previous prime is 12963341. The next prime is 12963407. The reversal of 12963343 is 34336921.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12963343 - 2¹ = 12963341 is a prime.

Together with 12963341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12963341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6481671 + 6481672.

It is an arithmetic number, because the mean of its divisors is an integer number (6481672).

Almost surely, 2^12963343 is an apocalyptic number.

12963343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12963343 is an equidigital number, since it uses as much as digits as its factorization.

12963343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 12963343 is about 3600.4642756178. The cubic root of 12963343 is about 234.9122533427.

The spelling of 12963343 in words is "twelve million, nine hundred sixty-three thousand, three hundred forty-three".