13212572163200 has 192 divisors, whose sum is σ = 33751388344320. Its totient is φ = 5107914240000.

The previous prime is 13212572163181. The next prime is 13212572163247. The reversal of 13212572163200 is 236127521231.

It is a super-3 number, since 3×13212572163200³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10781825 + ... + 11944575.

It is an arithmetic number, because the mean of its divisors is an integer number (175788480960).

Almost surely, 2^{13212572163200} is an apocalyptic number.

13212572163200 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 13212572163200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16875694172160).

13212572163200 is an abundant number, since it is smaller than the sum of its proper divisors (20538816181120).

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

13212572163200 is a wasteful number, since it uses less digits than its factorization.

13212572163200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1162895 (or 1162878 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

Adding to 13212572163200 its reverse (236127521231), we get a palindrome (13448699684431).

The spelling of 13212572163200 in words is "thirteen trillion, two hundred twelve billion, five hundred seventy-two million, one hundred sixty-three thousand, two hundred".