12025517025024 has 216 divisors, whose sum is σ = 34998314944320. Its totient is φ = 3971016032256.

The previous prime is 12025517024959. The next prime is 12025517025059. The reversal of 12025517025024 is 42052071552021.

12025517025024 is a `hidden beast` number, since 12 + 0 + 2 + 551 + 70 + 2 + 5 + 0 + 24 = 666.

It is a super-2 number, since 2×12025517025024² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 12025517025024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106220032 + ... + 106333184.

Almost surely, 2^{12025517025024} 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 12025517025024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17499157472160).

12025517025024 is an abundant number, since it is smaller than the sum of its proper divisors (22972797919296).

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

12025517025024 is a wasteful number, since it uses less digits than its factorization.

12025517025024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113607 (or 113590 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

Adding to 12025517025024 its reverse (42052071552021), we get a palindrome (54077588577045).

The spelling of 12025517025024 in words is "twelve trillion, twenty-five billion, five hundred seventeen million, twenty-five thousand, twenty-four".