12879322 has 12 divisors (see below), whose sum is σ = 19965258. Its totient is φ = 6231000.

The previous prime is 12879313. The next prime is 12879337. The reversal of 12879322 is 22397821.

It can be written as a sum of positive squares in only one way, i.e., 11417641 + 1461681 = 3379^2 + 1209^2 .

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, 1429 + ... + 5272.

Almost surely, 2^12879322 is an apocalyptic number.

12879322 is a deficient number, since it is larger than the sum of its proper divisors (7085936).

12879322 is an equidigital number, since it uses as much as digits as its factorization.

12879322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6765 (or 6734 counting only the distinct ones).

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

The square root of 12879322 is about 3588.7772290851. Note that the first 3 decimals coincide. The cubic root of 12879322 is about 234.4036304462.

It can be divided in two parts, 1287 and 9322, that added together give a square (10609 = 103²).

The spelling of 12879322 in words is "twelve million, eight hundred seventy-nine thousand, three hundred twenty-two".