12854725273 has 4 divisors (see below), whose sum is σ = 13843550308. Its totient is φ = 11865900240.

The previous prime is 12854725249. The next prime is 12854725283. The reversal of 12854725273 is 37252745821.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6501519424 + 6353205849 = 80632^2 + 79707^2 .

It is a cyclic number.

It is not a de Polignac number, because 12854725273 - 2²⁹ = 12317854361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12854725283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494412498 + ... + 494412523.

It is an arithmetic number, because the mean of its divisors is an integer number (3460887577).

Almost surely, 2^12854725273 is an apocalyptic number.

12854725273 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12854725273 is a deficient number, since it is larger than the sum of its proper divisors (988825035).

12854725273 is an equidigital number, since it uses as much as digits as its factorization.

12854725273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988825034.

The product of its digits is 940800, while the sum is 46.

The spelling of 12854725273 in words is "twelve billion, eight hundred fifty-four million, seven hundred twenty-five thousand, two hundred seventy-three".