13112433550205 has 32 divisors (see below), whose sum is σ = 17267785590528. Its totient is φ = 9479436825600.

The previous prime is 13112433550133. The next prime is 13112433550291. The reversal of 13112433550205 is 50205533421131.

It is a happy number.

It is not a de Polignac number, because 13112433550205 - 2¹² = 13112433546109 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52407512 + ... + 52657118.

It is an arithmetic number, because the mean of its divisors is an integer number (539618299704).

Almost surely, 2^{13112433550205} is an apocalyptic number.

It is an amenable number.

13112433550205 is a deficient number, since it is larger than the sum of its proper divisors (4155352040323).

13112433550205 is a wasteful number, since it uses less digits than its factorization.

13112433550205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255317.

The product of its (nonzero) digits is 54000, while the sum is 35.

Adding to 13112433550205 its reverse (50205533421131), we get a palindrome (63317966971336).

The spelling of 13112433550205 in words is "thirteen trillion, one hundred twelve billion, four hundred thirty-three million, five hundred fifty thousand, two hundred five".