12922212 has 24 divisors (see below), whose sum is σ = 30243136. Its totient is φ = 4294368.

The previous prime is 12922207. The next prime is 12922219. The reversal of 12922212 is 21222921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12922219) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3033 + ... + 5919.

Almost surely, 2^12922212 is an apocalyptic number.

12922212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12922212 is an abundant number, since it is smaller than the sum of its proper divisors (17320924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12922212 is a wasteful number, since it uses less digits than its factorization.

12922212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3267 (or 3265 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 12922212 is about 3594.7478353843. The cubic root of 12922212 is about 234.6635414457.

The spelling of 12922212 in words is "twelve million, nine hundred twenty-two thousand, two hundred twelve".