12183928 has 24 divisors (see below), whose sum is σ = 23889600. Its totient is φ = 5825072.

The previous prime is 12183923. The next prime is 12183931. The reversal of 12183928 is 82938121.

It is a junction number, because it is equal to n+sod(n) for n = 12183893 and 12183902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12183923) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2793 + ... + 5671.

It is an arithmetic number, because the mean of its divisors is an integer number (995400).

Almost surely, 2^12183928 is an apocalyptic number.

It is an amenable number.

12183928 is a deficient number, since it is larger than the sum of its proper divisors (11705672).

12183928 is a wasteful number, since it uses less digits than its factorization.

12183928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2931 (or 2904 counting only the distinct ones).

The product of its digits is 6912, while the sum is 34.

The square root of 12183928 is about 3490.5483809854. The cubic root of 12183928 is about 230.1066172363.

The spelling of 12183928 in words is "twelve million, one hundred eighty-three thousand, nine hundred twenty-eight".