12822275 has 6 divisors (see below), whose sum is σ = 15899652. Its totient is φ = 10257800.

The previous prime is 12822269. The next prime is 12822281. The reversal of 12822275 is 57222821.

It is an interprime number because it is at equal distance from previous prime (12822269) and next prime (12822281).

It is not a de Polignac number, because 12822275 - 2¹⁶ = 12756739 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 256421 + ... + 256470.

It is an arithmetic number, because the mean of its divisors is an integer number (2649942).

Almost surely, 2^12822275 is an apocalyptic number.

12822275 is a deficient number, since it is larger than the sum of its proper divisors (3077377).

12822275 is an equidigital number, since it uses as much as digits as its factorization.

12822275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512901 (or 512896 counting only the distinct ones).

The product of its digits is 4480, while the sum is 29.

The square root of 12822275 is about 3580.8204367156. The cubic root of 12822275 is about 234.0570331188.

The spelling of 12822275 in words is "twelve million, eight hundred twenty-two thousand, two hundred seventy-five".