12727605056361 has 16 divisors (see below), whose sum is σ = 18286330324416. Its totient is φ = 7827745974336.

The previous prime is 12727605056357. The next prime is 12727605056371. The reversal of 12727605056361 is 16365050672721.

It is not a de Polignac number, because 12727605056361 - 2² = 12727605056357 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12727605056371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96315795 + ... + 96447848.

It is an arithmetic number, because the mean of its divisors is an integer number (1142895645276).

Almost surely, 2^{12727605056361} is an apocalyptic number.

It is an amenable number.

12727605056361 is a deficient number, since it is larger than the sum of its proper divisors (5558725268055).

12727605056361 is a wasteful number, since it uses less digits than its factorization.

12727605056361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192765352.

The product of its (nonzero) digits is 3175200, while the sum is 51.

The spelling of 12727605056361 in words is "twelve trillion, seven hundred twenty-seven billion, six hundred five million, fifty-six thousand, three hundred sixty-one".