13126641351105 has 32 divisors (see below), whose sum is σ = 21256244634240. Its totient is φ = 6916340459520.

The previous prime is 13126641351097. The next prime is 13126641351157. The reversal of 13126641351105 is 50115314662131.

13126641351105 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 13126641351105 - 2³ = 13126641351097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54247185 + ... + 54488625.

It is an arithmetic number, because the mean of its divisors is an integer number (664257644820).

Almost surely, 2^{13126641351105} is an apocalyptic number.

13126641351105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13126641351105 is a deficient number, since it is larger than the sum of its proper divisors (8129603283135).

13126641351105 is a wasteful number, since it uses less digits than its factorization.

13126641351105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285201.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 13126641351105 in words is "thirteen trillion, one hundred twenty-six billion, six hundred forty-one million, three hundred fifty-one thousand, one hundred five".