12044100 has 72 divisors (see below), whose sum is σ = 36699040. Its totient is φ = 3041280.

The previous prime is 12044069. The next prime is 12044141. The reversal of 12044100 is 144021.

It is a Harshad number since it is a multiple of its sum of digits (12).

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 23 ways as a sum of consecutive naturals, for example, 4644 + ... + 6756.

Almost surely, 2^12044100 is an apocalyptic number.

12044100 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 12044100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18349520).

12044100 is an abundant number, since it is smaller than the sum of its proper divisors (24654940).

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

12044100 is a wasteful number, since it uses less digits than its factorization.

12044100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2149 (or 2142 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 12044100 is about 3470.4610644697. The cubic root of 12044100 is about 229.2229606424. Note that the first 3 decimals are identical.

Adding to 12044100 its reverse (144021), we get a palindrome (12188121).

The spelling of 12044100 in words is "twelve million, forty-four thousand, one hundred".