12424422414224 has 20 divisors (see below), whose sum is σ = 24293165389020. Its totient is φ = 6155218442880.

The previous prime is 12424422414221. The next prime is 12424422414251. The reversal of 12424422414224 is 42241422442421.

It can be written as a sum of positive squares in 2 ways, for example, as 11264346937600 + 1160075476624 = 3356240^2 + 1077068^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12424422414221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3562045967 + ... + 3562049454.

It is an arithmetic number, because the mean of its divisors is an integer number (1214658269451).

Almost surely, 2^{12424422414224} is an apocalyptic number.

It is an amenable number.

12424422414224 is a deficient number, since it is larger than the sum of its proper divisors (11868742974796).

12424422414224 is a wasteful number, since it uses less digits than its factorization.

12424422414224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7124095538 (or 7124095532 counting only the distinct ones).

The product of its digits is 262144, while the sum is 38.

Adding to 12424422414224 its reverse (42241422442421), we get a palindrome (54665844856645).

The spelling of 12424422414224 in words is "twelve trillion, four hundred twenty-four billion, four hundred twenty-two million, four hundred fourteen thousand, two hundred twenty-four".