12134743 has 2 divisors, whose sum is σ = 12134744. Its totient is φ = 12134742.

The previous prime is 12134741. The next prime is 12134807. The reversal of 12134743 is 34743121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12134743 - 2¹ = 12134741 is a prime.

Together with 12134741, 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 (12134741) 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, 6067371 + 6067372.

It is an arithmetic number, because the mean of its divisors is an integer number (6067372).

Almost surely, 2^12134743 is an apocalyptic number.

12134743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12134743 is an equidigital number, since it uses as much as digits as its factorization.

12134743 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 25.

The square root of 12134743 is about 3483.4958016338. The cubic root of 12134743 is about 229.7965623912.

Adding to 12134743 its reverse (34743121), we get a palindrome (46877864).

The spelling of 12134743 in words is "twelve million, one hundred thirty-four thousand, seven hundred forty-three".