12253450303320 has 256 divisors, whose sum is σ = 40273614720000. Its totient is φ = 2972699068416.

The previous prime is 12253450303309. The next prime is 12253450303397. The reversal of 12253450303320 is 2330305435221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4220206 + ... + 6505154.

It is an arithmetic number, because the mean of its divisors is an integer number (157318807500).

Almost surely, 2^{12253450303320} is an apocalyptic number.

12253450303320 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 12253450303320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20136807360000).

12253450303320 is an abundant number, since it is smaller than the sum of its proper divisors (28020164416680).

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

12253450303320 is a wasteful number, since it uses less digits than its factorization.

12253450303320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2285082 (or 2285078 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 12253450303320 its reverse (2330305435221), we get a palindrome (14583755738541).

The spelling of 12253450303320 in words is "twelve trillion, two hundred fifty-three billion, four hundred fifty million, three hundred three thousand, three hundred twenty".