12242341134220 has 24 divisors (see below), whose sum is σ = 25752713538384. Its totient is φ = 4888594138176.

The previous prime is 12242341134197. The next prime is 12242341134223. The reversal of 12242341134220 is 2243114324221.

12242341134220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12242341134223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 521382687 + ... + 521406166.

It is an arithmetic number, because the mean of its divisors is an integer number (1073029730766).

Almost surely, 2^{12242341134220} is an apocalyptic number.

12242341134220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12242341134220 is an abundant number, since it is smaller than the sum of its proper divisors (13510372404164).

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

12242341134220 is a wasteful number, since it uses less digits than its factorization.

12242341134220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042789449 (or 1042789447 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 12242341134220 its reverse (2243114324221), we get a palindrome (14485455458441).

The spelling of 12242341134220 in words is "twelve trillion, two hundred forty-two billion, three hundred forty-one million, one hundred thirty-four thousand, two hundred twenty".