12044055450 has 288 divisors, whose sum is σ = 37703086848. Its totient is φ = 2526720000.

The previous prime is 12044055403. The next prime is 12044055487. The reversal of 12044055450 is 5455044021.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 5121775 + ... + 5124125.

It is an arithmetic number, because the mean of its divisors is an integer number (130913496).

Almost surely, 2^12044055450 is an apocalyptic number.

12044055450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12044055450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18851543424).

12044055450 is an abundant number, since it is smaller than the sum of its proper divisors (25659031398).

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

12044055450 is a wasteful number, since it uses less digits than its factorization.

12044055450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2438 (or 2426 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 12044055450 its reverse (5455044021), we get a palindrome (17499099471).

The spelling of 12044055450 in words is "twelve billion, forty-four million, fifty-five thousand, four hundred fifty".