12244524504520 has 128 divisors (see below), whose sum is σ = 34352707357440. Its totient is φ = 3815982858240.

The previous prime is 12244524504503. The next prime is 12244524504521. The reversal of 12244524504520 is 2540542544221.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (12244524504521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23996364 + ... + 24501316.

It is an arithmetic number, because the mean of its divisors is an integer number (268380526230).

Almost surely, 2^{12244524504520} is an apocalyptic number.

12244524504520 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 12244524504520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17176353678720).

12244524504520 is an abundant number, since it is smaller than the sum of its proper divisors (22108182852920).

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

12244524504520 is a wasteful number, since it uses less digits than its factorization.

12244524504520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512855 (or 512851 counting only the distinct ones).

The product of its (nonzero) digits is 512000, while the sum is 40.

The spelling of 12244524504520 in words is "twelve trillion, two hundred forty-four billion, five hundred twenty-four million, five hundred four thousand, five hundred twenty".