12227932 has 6 divisors (see below), whose sum is σ = 21398888. Its totient is φ = 6113964.

The previous prime is 12227921. The next prime is 12227951. The reversal of 12227932 is 23972221.

It is a self number, because there is not a number n which added to its sum of digits gives 12227932.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1528488 + ... + 1528495.

Almost surely, 2^12227932 is an apocalyptic number.

It is an amenable number.

12227932 is a deficient number, since it is larger than the sum of its proper divisors (9170956).

12227932 is a wasteful number, since it uses less digits than its factorization.

12227932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056987 (or 3056985 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 12227932 is about 3496.8460074759. The cubic root of 12227932 is about 230.3833053988.

The spelling of 12227932 in words is "twelve million, two hundred twenty-seven thousand, nine hundred thirty-two".