12044120 has 64 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 4233600.

The previous prime is 12044069. The next prime is 12044141. The reversal of 12044120 is 2144021.

12044120 = T₁₀₉ + T₁₁₀ + ... + T₄₁₈.

It is a junction number, because it is equal to n+sod(n) for n = 12044095 and 12044104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13199 + ... + 14081.

It is an arithmetic number, because the mean of its divisors is an integer number (477360).

Almost surely, 2^12044120 is an apocalyptic number.

12044120 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 12044120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15275520).

12044120 is an abundant number, since it is smaller than the sum of its proper divisors (18506920).

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

12044120 is a wasteful number, since it uses less digits than its factorization.

12044120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936 (or 932 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12044120 is about 3470.4639459300. The cubic root of 12044120 is about 229.2230875222.

Adding to 12044120 its reverse (2144021), we get a palindrome (14188141).

Subtracting from 12044120 its reverse (2144021), we obtain a palindrome (9900099).

The spelling of 12044120 in words is "twelve million, forty-four thousand, one hundred twenty".