12184028 has 12 divisors (see below), whose sum is σ = 21466200. Its totient is φ = 6050832.

The previous prime is 12184027. The next prime is 12184057. The reversal of 12184028 is 82048121.

It is a junction number, because it is equal to n+sod(n) for n = 12183988 and 12184006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12184021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9626 + ... + 10817.

It is an arithmetic number, because the mean of its divisors is an integer number (1788850).

Almost surely, 2^12184028 is an apocalyptic number.

It is an amenable number.

12184028 is a deficient number, since it is larger than the sum of its proper divisors (9282172).

12184028 is a wasteful number, since it uses less digits than its factorization.

12184028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20596 (or 20594 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 12184028 is about 3490.5627053528. The cubic root of 12184028 is about 230.1072467705.

The spelling of 12184028 in words is "twelve million, one hundred eighty-four thousand, twenty-eight".