12726106359 has 4 divisors (see below), whose sum is σ = 16968141816. Its totient is φ = 8484070904.

The previous prime is 12726106357. The next prime is 12726106363. The reversal of 12726106359 is 95360162721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12726106359 - 2¹ = 12726106357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12726106359.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726106357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2121017724 + ... + 2121017729.

It is an arithmetic number, because the mean of its divisors is an integer number (4242035454).

Almost surely, 2^12726106359 is an apocalyptic number.

12726106359 is a deficient number, since it is larger than the sum of its proper divisors (4242035457).

12726106359 is an equidigital number, since it uses as much as digits as its factorization.

12726106359 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4242035456.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 12726106359 in words is "twelve billion, seven hundred twenty-six million, one hundred six thousand, three hundred fifty-nine".