12734473343 has 2 divisors, whose sum is σ = 12734473344. Its totient is φ = 12734473342.

The previous prime is 12734473331. The next prime is 12734473363. The reversal of 12734473343 is 34337443721.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12734473343 is a prime.

It is a super-2 number, since 2×12734473343² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12734473343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12734473313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6367236671 + 6367236672.

It is an arithmetic number, because the mean of its divisors is an integer number (6367236672).

Almost surely, 2^12734473343 is an apocalyptic number.

12734473343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12734473343 is an equidigital number, since it uses as much as digits as its factorization.

12734473343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 508032, while the sum is 41.

The spelling of 12734473343 in words is "twelve billion, seven hundred thirty-four million, four hundred seventy-three thousand, three hundred forty-three".