12041320000 has 140 divisors (see below), whose sum is σ = 29969153676. Its totient is φ = 4798720000.

The previous prime is 12041319911. The next prime is 12041320021. The reversal of 12041320000 is 2314021.

It can be written as a sum of positive squares in 10 ways, for example, as 11191947264 + 849372736 = 105792^2 + 29144^2 .

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 19 ways as a sum of consecutive naturals, for example, 18439674 + ... + 18440326.

Almost surely, 2^12041320000 is an apocalyptic number.

12041320000 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 12041320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14984576838).

12041320000 is an abundant number, since it is smaller than the sum of its proper divisors (17927833676).

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

12041320000 is an frugal number, since it uses more digits than its factorization.

12041320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1121 counting only the distinct ones).

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

Adding to 12041320000 its reverse (2314021), we get a palindrome (12043634021).

The spelling of 12041320000 in words is "twelve billion, forty-one million, three hundred twenty thousand".