12727864115627 has 4 divisors (see below), whose sum is σ = 13397751700680. Its totient is φ = 12057976530576.

The previous prime is 12727864115621. The next prime is 12727864115647. The reversal of 12727864115627 is 72651146872721.

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

It is a cyclic number.

It is not a de Polignac number, because 12727864115627 - 2⁶ = 12727864115563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12727864115621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334943792498 + ... + 334943792535.

It is an arithmetic number, because the mean of its divisors is an integer number (3349437925170).

Almost surely, 2^{12727864115627} is an apocalyptic number.

12727864115627 is a deficient number, since it is larger than the sum of its proper divisors (669887585053).

12727864115627 is an equidigital number, since it uses as much as digits as its factorization.

12727864115627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669887585052.

The product of its digits is 15805440, while the sum is 59.

The spelling of 12727864115627 in words is "twelve trillion, seven hundred twenty-seven billion, eight hundred sixty-four million, one hundred fifteen thousand, six hundred twenty-seven".