12822479 has 2 divisors, whose sum is σ = 12822480. Its totient is φ = 12822478.

The previous prime is 12822451. The next prime is 12822503. The reversal of 12822479 is 97422821.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12822479 - 2¹⁶ = 12756943 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12822079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6411239 + 6411240.

It is an arithmetic number, because the mean of its divisors is an integer number (6411240).

Almost surely, 2^12822479 is an apocalyptic number.

12822479 is a deficient number, since it is larger than the sum of its proper divisors (1).

12822479 is an equidigital number, since it uses as much as digits as its factorization.

12822479 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 16128, while the sum is 35.

The square root of 12822479 is about 3580.8489216944. The cubic root of 12822479 is about 234.0582743801.

The spelling of 12822479 in words is "twelve million, eight hundred twenty-two thousand, four hundred seventy-nine".