13212110543 has 8 divisors (see below), whose sum is σ = 13442662800. Its totient is φ = 12981779008.

The previous prime is 13212110533. The next prime is 13212110563. The reversal of 13212110543 is 34501121231.

13212110543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13212110543 - 2¹⁸ = 13211848399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13212110533) 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 7 ways as a sum of consecutive naturals, for example, 67955 + ... + 176187.

It is an arithmetic number, because the mean of its divisors is an integer number (1680332850).

Almost surely, 2^13212110543 is an apocalyptic number.

13212110543 is a deficient number, since it is larger than the sum of its proper divisors (230552257).

13212110543 is a wasteful number, since it uses less digits than its factorization.

13212110543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110361.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13212110543 its reverse (34501121231), we get a palindrome (47713231774).

The spelling of 13212110543 in words is "thirteen billion, two hundred twelve million, one hundred ten thousand, five hundred forty-three".