12244120442020 has 96 divisors (see below), whose sum is σ = 25958624025600. Its totient is φ = 4850998225920.

The previous prime is 12244120441937. The next prime is 12244120442041. The reversal of 12244120442020 is 2024402144221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12244120442020.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3743232985 + ... + 3743236255.

It is an arithmetic number, because the mean of its divisors is an integer number (270402333600).

Almost surely, 2^{12244120442020} is an apocalyptic number.

12244120442020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12244120442020 is an abundant number, since it is smaller than the sum of its proper divisors (13714503583580).

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

12244120442020 is a wasteful number, since it uses less digits than its factorization.

12244120442020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6605 (or 6603 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 12244120442020 its reverse (2024402144221), we get a palindrome (14268522586241).

The spelling of 12244120442020 in words is "twelve trillion, two hundred forty-four billion, one hundred twenty million, four hundred forty-two thousand, twenty".