12726803339117 has 8 divisors (see below), whose sum is σ = 14819350519296. Its totient is φ = 10702864263312.

The previous prime is 12726803339113. The next prime is 12726803339141. The reversal of 12726803339117 is 71193330862721.

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 12726803339117 - 2² = 12726803339113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12726803339113) 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, 17152025693 + ... + 17152026434.

It is an arithmetic number, because the mean of its divisors is an integer number (1852418814912).

Almost surely, 2^{12726803339117} is an apocalyptic number.

It is an amenable number.

12726803339117 is a deficient number, since it is larger than the sum of its proper divisors (2092547180179).

12726803339117 is an equidigital number, since it uses as much as digits as its factorization.

12726803339117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34304052187.

The product of its (nonzero) digits is 2286144, while the sum is 53.

The spelling of 12726803339117 in words is "twelve trillion, seven hundred twenty-six billion, eight hundred three million, three hundred thirty-nine thousand, one hundred seventeen".