13205051200000 has 240 divisors, whose sum is σ = 35976351616128. Its totient is φ = 4801830400000.

The previous prime is 13205051199983. The next prime is 13205051200007. The reversal of 13205051200000 is 215050231.

It is not an unprimeable number, because it can be changed into a prime (13205051200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17224857 + ... + 17975143.

Almost surely, 2^{13205051200000} is an apocalyptic number.

13205051200000 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 13205051200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17988175808064).

13205051200000 is an abundant number, since it is smaller than the sum of its proper divisors (22771300416128).

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

13205051200000 is an frugal number, since it uses more digits than its factorization.

13205051200000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750341 (or 750305 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 19.

Adding to 13205051200000 its reverse (215050231), we get a palindrome (13205266250231).

The spelling of 13205051200000 in words is "thirteen trillion, two hundred five billion, fifty-one million, two hundred thousand".