12727246939745 has 16 divisors (see below), whose sum is σ = 16978084257792. Its totient is φ = 9095402278080.

The previous prime is 12727246939739. The next prime is 12727246939817. The reversal of 12727246939745 is 54793964272721.

It is not a de Polignac number, because 12727246939745 - 2¹² = 12727246935649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3158123777 + ... + 3158127806.

It is an arithmetic number, because the mean of its divisors is an integer number (1061130266112).

Almost surely, 2^{12727246939745} is an apocalyptic number.

It is an amenable number.

12727246939745 is a deficient number, since it is larger than the sum of its proper divisors (4250837318047).

12727246939745 is a wasteful number, since it uses less digits than its factorization.

12727246939745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6316251632.

The product of its digits is 320060160, while the sum is 68.

The spelling of 12727246939745 in words is "twelve trillion, seven hundred twenty-seven billion, two hundred forty-six million, nine hundred thirty-nine thousand, seven hundred forty-five".