12434220221120 has 56 divisors (see below), whose sum is σ = 29624180274000. Its totient is φ = 4971135921152.

The previous prime is 12434220221077. The next prime is 12434220221141. The reversal of 12434220221120 is 2112202243421.

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 12434220221120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9344750 + ... + 10592109.

Almost surely, 2^{12434220221120} is an apocalyptic number.

12434220221120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12434220221120 is an abundant number, since it is smaller than the sum of its proper divisors (17189960052880).

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

12434220221120 is a wasteful number, since it uses less digits than its factorization.

12434220221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19938825 (or 19938815 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 12434220221120 its reverse (2112202243421), we get a palindrome (14546422464541).

The spelling of 12434220221120 in words is "twelve trillion, four hundred thirty-four billion, two hundred twenty million, two hundred twenty-one thousand, one hundred twenty".