12726743 has 2 divisors, whose sum is σ = 12726744. Its totient is φ = 12726742.

The previous prime is 12726739. The next prime is 12726757. The reversal of 12726743 is 34762721.

12726743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12726743 - 2² = 12726739 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12726773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363371 + 6363372.

It is an arithmetic number, because the mean of its divisors is an integer number (6363372).

Almost surely, 2^12726743 is an apocalyptic number.

12726743 is a deficient number, since it is larger than the sum of its proper divisors (1).

12726743 is an equidigital number, since it uses as much as digits as its factorization.

12726743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14112, while the sum is 32.

The square root of 12726743 is about 3567.4560964362. The cubic root of 12726743 is about 233.4743050622.

The spelling of 12726743 in words is "twelve million, seven hundred twenty-six thousand, seven hundred forty-three".