13105330043412 has 24 divisors (see below), whose sum is σ = 30603823843936. Its totient is φ = 4364911860768.

The previous prime is 13105330043363. The next prime is 13105330043417. The reversal of 13105330043412 is 21434003350131.

It is a happy number.

13105330043412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13105330043412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13105330043417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 441420418 + ... + 441450105.

Almost surely, 2^{13105330043412} is an apocalyptic number.

13105330043412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13105330043412 is an abundant number, since it is smaller than the sum of its proper divisors (17498493800524).

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

13105330043412 is a wasteful number, since it uses less digits than its factorization.

13105330043412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882871767 (or 882871765 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 13105330043412 its reverse (21434003350131), we get a palindrome (34539333393543).

The spelling of 13105330043412 in words is "thirteen trillion, one hundred five billion, three hundred thirty million, forty-three thousand, four hundred twelve".