12183000 has 128 divisors (see below), whose sum is σ = 39536640. Its totient is φ = 3120000.

The previous prime is 12182993. The next prime is 12183001. The reversal of 12183000 is 38121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12183001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 92935 + ... + 93065.

It is an arithmetic number, because the mean of its divisors is an integer number (308880).

Almost surely, 2^12183000 is an apocalyptic number.

12183000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12183000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19768320).

12183000 is an abundant number, since it is smaller than the sum of its proper divisors (27353640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12183000 is a wasteful number, since it uses less digits than its factorization.

12183000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 12183000 is about 3490.4154480520. The cubic root of 12183000 is about 230.1007749944.

The spelling of 12183000 in words is "twelve million, one hundred eighty-three thousand".