12822973 has 2 divisors, whose sum is σ = 12822974. Its totient is φ = 12822972.

The previous prime is 12822941. The next prime is 12822989. The reversal of 12822973 is 37922821.

12822973 is digitally balanced in base 3, 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., 12766329 + 56644 = 3573^2 + 238^2 .

It is an emirp because it is prime and its reverse (37922821) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12822973 - 2⁵ = 12822941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12822373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6411486 + 6411487.

It is an arithmetic number, because the mean of its divisors is an integer number (6411487).

Almost surely, 2^12822973 is an apocalyptic number.

It is an amenable number.

12822973 is a deficient number, since it is larger than the sum of its proper divisors (1).

12822973 is an equidigital number, since it uses as much as digits as its factorization.

12822973 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 34.

The square root of 12822973 is about 3580.9178990868. The cubic root of 12822973 is about 234.0612801251.

The spelling of 12822973 in words is "twelve million, eight hundred twenty-two thousand, nine hundred seventy-three".