12726773 has 2 divisors, whose sum is σ = 12726774. Its totient is φ = 12726772.

The previous prime is 12726757. The next prime is 12726787. The reversal of 12726773 is 37762721.

12726773 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6461764 + 6265009 = 2542^2 + 2503^2 .

It is a cyclic number.

It is not a de Polignac number, because 12726773 - 2⁴ = 12726757 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12726743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6363386 + 6363387.

It is an arithmetic number, because the mean of its divisors is an integer number (6363387).

Almost surely, 2^12726773 is an apocalyptic number.

It is an amenable number.

12726773 is a deficient number, since it is larger than the sum of its proper divisors (1).

12726773 is an equidigital number, since it uses as much as digits as its factorization.

12726773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24696, while the sum is 35.

The square root of 12726773 is about 3567.4603011106. The cubic root of 12726773 is about 233.4744885137.

The spelling of 12726773 in words is "twelve million, seven hundred twenty-six thousand, seven hundred seventy-three".