13212300552543 has 16 divisors (see below), whose sum is σ = 19583629596160. Its totient is φ = 8803767418488.

The previous prime is 13212300552541. The next prime is 13212300552587. The reversal of 13212300552543 is 34525500321231.

13212300552543 is a `hidden beast` number, since 1 + 3 + 2 + 123 + 0 + 0 + 5 + 525 + 4 + 3 = 666.

13212300552543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13212300552543 - 2¹ = 13212300552541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13212300552498 and 13212300552507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212300552541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123082855 + ... + 123190152.

It is an arithmetic number, because the mean of its divisors is an integer number (1223976849760).

Almost surely, 2^{13212300552543} is an apocalyptic number.

13212300552543 is a deficient number, since it is larger than the sum of its proper divisors (6371329043617).

13212300552543 is a wasteful number, since it uses less digits than its factorization.

13212300552543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246275003 (or 246274997 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 13212300552543 its reverse (34525500321231), we get a palindrome (47737800873774).

The spelling of 13212300552543 in words is "thirteen trillion, two hundred twelve billion, three hundred million, five hundred fifty-two thousand, five hundred forty-three".