12771654055 has 8 divisors (see below), whose sum is σ = 15423603552. Its totient is φ = 10152244128.

The previous prime is 12771654029. The next prime is 12771654139. The reversal of 12771654055 is 55045617721.

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

It is a cyclic number.

It is not a de Polignac number, because 12771654055 - 2⁷ = 12771653927 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8134027 + ... + 8135596.

It is an arithmetic number, because the mean of its divisors is an integer number (1927950444).

Almost surely, 2^12771654055 is an apocalyptic number.

12771654055 is a deficient number, since it is larger than the sum of its proper divisors (2651949497).

12771654055 is a wasteful number, since it uses less digits than its factorization.

12771654055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16269785.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 12771654055 in words is "twelve billion, seven hundred seventy-one million, six hundred fifty-four thousand, fifty-five".