12242521104000 has 512 divisors, whose sum is σ = 46603625702400. Its totient is φ = 2811677184000.

The previous prime is 12242521103993. The next prime is 12242521104007. The reversal of 12242521104000 is 40112524221.

It is an interprime number because it is at equal distance from previous prime (12242521103993) and next prime (12242521104007).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (12242521104007) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9421827 + ... + 10642173.

It is an arithmetic number, because the mean of its divisors is an integer number (91022706450).

Almost surely, 2^{12242521104000} is an apocalyptic number.

12242521104000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12242521104000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23301812851200).

12242521104000 is an abundant number, since it is smaller than the sum of its proper divisors (34361104598400).

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

12242521104000 is a wasteful number, since it uses less digits than its factorization.

12242521104000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220409 (or 1220387 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 12242521104000 its reverse (40112524221), we get a palindrome (12282633628221).

The spelling of 12242521104000 in words is "twelve trillion, two hundred forty-two billion, five hundred twenty-one million, one hundred four thousand".