12728846592205 has 16 divisors (see below), whose sum is σ = 15344895369024. Its totient is φ = 10136251216000.

The previous prime is 12728846592193. The next prime is 12728846592263. The reversal of 12728846592205 is 50229564882721.

It is not a de Polignac number, because 12728846592205 - 2²¹ = 12728844495053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2107002 + ... + 5467828.

It is an arithmetic number, because the mean of its divisors is an integer number (959055960564).

Almost surely, 2^{12728846592205} is an apocalyptic number.

It is an amenable number.

12728846592205 is a deficient number, since it is larger than the sum of its proper divisors (2616048776819).

12728846592205 is a wasteful number, since it uses less digits than its factorization.

12728846592205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3364316.

The product of its (nonzero) digits is 38707200, while the sum is 61.

The spelling of 12728846592205 in words is "twelve trillion, seven hundred twenty-eight billion, eight hundred forty-six million, five hundred ninety-two thousand, two hundred five".