12177755622118 has 16 divisors (see below), whose sum is σ = 18517020721056. Its totient is φ = 6005416818240.

The previous prime is 12177755622107. The next prime is 12177755622157. The reversal of 12177755622118 is 81122655777121.

It is a happy number.

12177755622118 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 20986408 + ... + 21558868.

It is an arithmetic number, because the mean of its divisors is an integer number (1157313795066).

Almost surely, 2^{12177755622118} is an apocalyptic number.

12177755622118 is a deficient number, since it is larger than the sum of its proper divisors (6339265098938).

12177755622118 is a wasteful number, since it uses less digits than its factorization.

12177755622118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718239.

The product of its digits is 3292800, while the sum is 55.

The spelling of 12177755622118 in words is "twelve trillion, one hundred seventy-seven billion, seven hundred fifty-five million, six hundred twenty-two thousand, one hundred eighteen".