12771323 has 2 divisors, whose sum is σ = 12771324. Its totient is φ = 12771322.

The previous prime is 12771307. The next prime is 12771329. The reversal of 12771323 is 32317721.

It is a strong prime.

It is an emirp because it is prime and its reverse (32317721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12771323 - 2⁴ = 12771307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12771292 and 12771301.

It is not a weakly prime, because it can be changed into another prime (12771329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6385661 + 6385662.

It is an arithmetic number, because the mean of its divisors is an integer number (6385662).

Almost surely, 2^12771323 is an apocalyptic number.

12771323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12771323 is an equidigital number, since it uses as much as digits as its factorization.

12771323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 26.

The square root of 12771323 is about 3573.6987841731. The cubic root of 12771323 is about 233.7465966504.

The spelling of 12771323 in words is "twelve million, seven hundred seventy-one thousand, three hundred twenty-three".