13340126705 has 8 divisors (see below), whose sum is σ = 16440805032. Its totient is φ = 10383666048.

The previous prime is 13340126693. The next prime is 13340126713. The reversal of 13340126705 is 50762104331.

13340126705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 552814144 + 12787312561 = 23512^2 + 113081^2 .

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 13340126705 - 2¹⁸ = 13339864561 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 36054212 + ... + 36054581.

It is an arithmetic number, because the mean of its divisors is an integer number (2055100629).

Almost surely, 2^13340126705 is an apocalyptic number.

It is an amenable number.

13340126705 is a deficient number, since it is larger than the sum of its proper divisors (3100678327).

13340126705 is an equidigital number, since it uses as much as digits as its factorization.

13340126705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72108835.

The product of its (nonzero) digits is 15120, while the sum is 32.

The spelling of 13340126705 in words is "thirteen billion, three hundred forty million, one hundred twenty-six thousand, seven hundred five".