12052746273605 has 4 divisors (see below), whose sum is σ = 14463295528332. Its totient is φ = 9642197018880.

The previous prime is 12052746273593. The next prime is 12052746273613. The reversal of 12052746273605 is 50637264725021.

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 9227123113924 + 2825623159681 = 3037618^2 + 1680959^2 .

It is not a de Polignac number, because 12052746273605 - 2⁸ = 12052746273349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1205274627356 + ... + 1205274627365.

It is an arithmetic number, because the mean of its divisors is an integer number (3615823882083).

Almost surely, 2^{12052746273605} is an apocalyptic number.

It is an amenable number.

12052746273605 is a deficient number, since it is larger than the sum of its proper divisors (2410549254727).

12052746273605 is an equidigital number, since it uses as much as digits as its factorization.

12052746273605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410549254726.

The product of its (nonzero) digits is 4233600, while the sum is 50.

The spelling of 12052746273605 in words is "twelve trillion, fifty-two billion, seven hundred forty-six million, two hundred seventy-three thousand, six hundred five".