12043120 has 60 divisors (see below), whose sum is σ = 29161080. Its totient is φ = 4625152.

The previous prime is 12043117. The next prime is 12043151. The reversal of 12043120 is 2134021.

It is a self number, because there is not a number n which added to its sum of digits gives 12043120.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67191 + ... + 67369.

It is an arithmetic number, because the mean of its divisors is an integer number (486018).

Almost surely, 2^12043120 is an apocalyptic number.

12043120 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 12043120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14580540).

12043120 is an abundant number, since it is smaller than the sum of its proper divisors (17117960).

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

12043120 is a wasteful number, since it uses less digits than its factorization.

12043120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12043120 is about 3470.3198699832. The cubic root of 12043120 is about 229.2167433633.

Adding to 12043120 its reverse (2134021), we get a palindrome (14177141).

Subtracting from 12043120 its reverse (2134021), we obtain a palindrome (9909099).

The spelling of 12043120 in words is "twelve million, forty-three thousand, one hundred twenty".