12241321000000 has 196 divisors, whose sum is σ = 30444883738000. Its totient is φ = 4883457600000.

The previous prime is 12241320999953. The next prime is 12241321000043. The reversal of 12241321000000 is 12314221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 378983851 + ... + 379016149.

Almost surely, 2^{12241321000000} is an apocalyptic number.

12241321000000 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 12241321000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15222441869000).

12241321000000 is an abundant number, since it is smaller than the sum of its proper divisors (18203562738000).

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

12241321000000 is an frugal number, since it uses more digits than its factorization.

12241321000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32720 (or 32685 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12241321000000 its reverse (12314221), we get a palindrome (12241333314221).

The spelling of 12241321000000 in words is "twelve trillion, two hundred forty-one billion, three hundred twenty-one million", and thus it is an aban number.