12241203011220 has 48 divisors (see below), whose sum is σ = 34595698995648. Its totient is φ = 3233813130240.

The previous prime is 12241203011197. The next prime is 12241203011237. The reversal of 12241203011220 is 2211030214221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 953358301 + ... + 953371140.

It is an arithmetic number, because the mean of its divisors is an integer number (720743729076).

Almost surely, 2^{12241203011220} is an apocalyptic number.

12241203011220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12241203011220 is an abundant number, since it is smaller than the sum of its proper divisors (22354495984428).

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

12241203011220 is a wasteful number, since it uses less digits than its factorization.

12241203011220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1906729560 (or 1906729558 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 12241203011220 its reverse (2211030214221), we get a palindrome (14452233225441).

The spelling of 12241203011220 in words is "twelve trillion, two hundred forty-one billion, two hundred three million, eleven thousand, two hundred twenty".