12727056264427 has 8 divisors (see below), whose sum is σ = 12904022633760. Its totient is φ = 12550160790720.

The previous prime is 12727056264359. The next prime is 12727056264437. The reversal of 12727056264427 is 72446265072721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12727056264427 is a prime.

It is a super-2 number, since 2×12727056264427² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12727056264437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17362324 + ... + 18080497.

It is an arithmetic number, because the mean of its divisors is an integer number (1613002829220).

Almost surely, 2^{12727056264427} is an apocalyptic number.

12727056264427 is a deficient number, since it is larger than the sum of its proper divisors (176966369333).

12727056264427 is an equidigital number, since it uses as much as digits as its factorization.

12727056264427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35447813.

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 12727056264427 in words is "twelve trillion, seven hundred twenty-seven billion, fifty-six million, two hundred sixty-four thousand, four hundred twenty-seven".