12005005343 has 2 divisors, whose sum is σ = 12005005344. Its totient is φ = 12005005342.

The previous prime is 12005005333. The next prime is 12005005349. The reversal of 12005005343 is 34350050021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12005005343 - 2²⁴ = 11988228127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12005005349) 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, 6002502671 + 6002502672.

It is an arithmetic number, because the mean of its divisors is an integer number (6002502672).

Almost surely, 2^12005005343 is an apocalyptic number.

12005005343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12005005343 is an equidigital number, since it uses as much as digits as its factorization.

12005005343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

Adding to 12005005343 its reverse (34350050021), we get a palindrome (46355055364).

The spelling of 12005005343 in words is "twelve billion, five million, five thousand, three hundred forty-three".