12116544077 has 4 divisors (see below), whose sum is σ = 13218048096. Its totient is φ = 11015040060.

The previous prime is 12116544073. The next prime is 12116544101. The reversal of 12116544077 is 77044561121.

12116544077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12116544077 - 2² = 12116544073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12116544077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12116544073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550751993 + ... + 550752014.

It is an arithmetic number, because the mean of its divisors is an integer number (3304512024).

Almost surely, 2^12116544077 is an apocalyptic number.

It is an amenable number.

12116544077 is a deficient number, since it is larger than the sum of its proper divisors (1101504019).

12116544077 is a wasteful number, since it uses less digits than its factorization.

12116544077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101504018.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 12116544077 in words is "twelve billion, one hundred sixteen million, five hundred forty-four thousand, seventy-seven".