12229384 has 16 divisors (see below), whose sum is σ = 22975020. Its totient is φ = 6102720.

The previous prime is 12229381. The next prime is 12229397. The reversal of 12229384 is 48392221.

It can be written as a sum of positive squares in 2 ways, for example, as 12180100 + 49284 = 3490^2 + 222^2 .

It is not an unprimeable number, because it can be changed into a prime (12229381) 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 3 ways as a sum of consecutive naturals, for example, 4054 + ... + 6394.

Almost surely, 2^12229384 is an apocalyptic number.

It is an amenable number.

12229384 is a deficient number, since it is larger than the sum of its proper divisors (10745636).

12229384 is a wasteful number, since it uses less digits than its factorization.

12229384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000 (or 2996 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 12229384 is about 3497.0536169753. The cubic root of 12229384 is about 230.3924239568.

The spelling of 12229384 in words is "twelve million, two hundred twenty-nine thousand, three hundred eighty-four".