12102442124424 has 64 divisors (see below), whose sum is σ = 30312320472000. Its totient is φ = 4026658132224.

The previous prime is 12102442124411. The next prime is 12102442124497. The reversal of 12102442124424 is 42442124420121.

It is a happy 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, 31696602 + ... + 32076150.

It is an arithmetic number, because the mean of its divisors is an integer number (473630007375).

Almost surely, 2^{12102442124424} is an apocalyptic number.

It is an amenable number.

12102442124424 is an abundant number, since it is smaller than the sum of its proper divisors (18209878347576).

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

12102442124424 is a wasteful number, since it uses less digits than its factorization.

12102442124424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382022 (or 382018 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 33.

Adding to 12102442124424 its reverse (42442124420121), we get a palindrome (54544566544545).

The spelling of 12102442124424 in words is "twelve trillion, one hundred two billion, four hundred forty-two million, one hundred twenty-four thousand, four hundred twenty-four".