12229372 has 24 divisors (see below), whose sum is σ = 22155056. Its totient is φ = 5902848.

The previous prime is 12229367. The next prime is 12229381. The reversal of 12229372 is 27392221.

It is a self number, because there is not a number n which added to its sum of digits gives 12229372.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16318 + ... + 17050.

Almost surely, 2^12229372 is an apocalyptic number.

It is an amenable number.

12229372 is a deficient number, since it is larger than the sum of its proper divisors (9925684).

12229372 is a wasteful number, since it uses less digits than its factorization.

12229372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 877 (or 875 counting only the distinct ones).

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

The square root of 12229372 is about 3497.0519012448. The cubic root of 12229372 is about 230.3923485998.

The spelling of 12229372 in words is "twelve million, two hundred twenty-nine thousand, three hundred seventy-two".