12755057227667 has 4 divisors (see below), whose sum is σ = 13166510686656. Its totient is φ = 12343603768680.

The previous prime is 12755057227663. The next prime is 12755057227669. The reversal of 12755057227667 is 76672275055721.

It is a happy number.

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 12755057227667 - 2² = 12755057227663 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12755057227663) 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, 205726729448 + ... + 205726729509.

It is an arithmetic number, because the mean of its divisors is an integer number (3291627671664).

Almost surely, 2^{12755057227667} is an apocalyptic number.

12755057227667 is a deficient number, since it is larger than the sum of its proper divisors (411453458989).

12755057227667 is an equidigital number, since it uses as much as digits as its factorization.

12755057227667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411453458988.

The product of its (nonzero) digits is 86436000, while the sum is 62.

The spelling of 12755057227667 in words is "twelve trillion, seven hundred fifty-five billion, fifty-seven million, two hundred twenty-seven thousand, six hundred sixty-seven".