12040124131424 has 96 divisors (see below), whose sum is σ = 24879778560000. Its totient is φ = 5724603748864.

The previous prime is 12040124131417. The next prime is 12040124131463. The reversal of 12040124131424 is 42413142104021.

It is a congruent 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, 105309362 + ... + 105423630.

It is an arithmetic number, because the mean of its divisors is an integer number (259164360000).

Almost surely, 2^{12040124131424} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12040124131424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12439889280000).

12040124131424 is an abundant number, since it is smaller than the sum of its proper divisors (12839654428576).

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

12040124131424 is a wasteful number, since it uses less digits than its factorization.

12040124131424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115140 (or 115132 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 12040124131424 its reverse (42413142104021), we get a palindrome (54453266235445).

The spelling of 12040124131424 in words is "twelve trillion, forty billion, one hundred twenty-four million, one hundred thirty-one thousand, four hundred twenty-four".