12231033224000 has 112 divisors (see below), whose sum is σ = 30316447374096. Its totient is φ = 4888166400000.

The previous prime is 12231033223931. The next prime is 12231033224021. The reversal of 12231033224000 is 42233013221.

It can be written as a sum of positive squares in 8 ways, for example, as 1384971215104 + 10846062008896 = 1176848^2 + 3293336^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8561000 + ... + 9887000.

Almost surely, 2^{12231033224000} is an apocalyptic number.

12231033224000 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 12231033224000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15158223687048).

12231033224000 is an abundant number, since it is smaller than the sum of its proper divisors (18085414150096).

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

12231033224000 is a wasteful number, since it uses less digits than its factorization.

12231033224000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327181 (or 1327161 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12231033224000 its reverse (42233013221), we get a palindrome (12273266237221).

The spelling of 12231033224000 in words is "twelve trillion, two hundred thirty-one billion, thirty-three million, two hundred twenty-four thousand".