13212572163201 has 32 divisors (see below), whose sum is σ = 19730732336640. Its totient is φ = 8738212348800.

The previous prime is 13212572163181. The next prime is 13212572163247. The reversal of 13212572163201 is 10236127521231.

13212572163201 is a `hidden beast` number, since 1 + 3 + 2 + 1 + 2 + 572 + 1 + 63 + 20 + 1 = 666.

It is not a de Polignac number, because 13212572163201 - 2¹⁰ = 13212572162177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13212572163701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2170110 + ... + 5579831.

It is an arithmetic number, because the mean of its divisors is an integer number (616585385520).

Almost surely, 2^{13212572163201} is an apocalyptic number.

It is an amenable number.

13212572163201 is a deficient number, since it is larger than the sum of its proper divisors (6518160173439).

13212572163201 is a wasteful number, since it uses less digits than its factorization.

13212572163201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7750454 (or 7750448 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 13212572163201 its reverse (10236127521231), we get a palindrome (23448699684432).

The spelling of 13212572163201 in words is "thirteen trillion, two hundred twelve billion, five hundred seventy-two million, one hundred sixty-three thousand, two hundred one".