12229932 has 48 divisors (see below), whose sum is σ = 33530112. Its totient is φ = 3420480.

The previous prime is 12229927. The next prime is 12229961. The reversal of 12229932 is 23992221.

It is a happy number.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12229932.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1848 + ... + 5279.

It is an arithmetic number, because the mean of its divisors is an integer number (698544).

Almost surely, 2^12229932 is an apocalyptic number.

12229932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12229932 is an abundant number, since it is smaller than the sum of its proper divisors (21300180).

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

12229932 is a wasteful number, since it uses less digits than its factorization.

12229932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158 (or 7156 counting only the distinct ones).

The product of its digits is 3888, while the sum is 30.

The square root of 12229932 is about 3497.1319677702. The cubic root of 12229932 is about 230.3958652084.

The spelling of 12229932 in words is "twelve million, two hundred twenty-nine thousand, nine hundred thirty-two".