12182128277 has 24 divisors (see below), whose sum is σ = 14142021312. Its totient is φ = 10404979200.

The previous prime is 12182128253. The next prime is 12182128289. The reversal of 12182128277 is 77282128121.

It is not a de Polignac number, because 12182128277 - 2⁶ = 12182128213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12182128477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2002913 + ... + 2008985.

It is an arithmetic number, because the mean of its divisors is an integer number (589250888).

Almost surely, 2^12182128277 is an apocalyptic number.

12182128277 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12182128277 is a deficient number, since it is larger than the sum of its proper divisors (1959893035).

12182128277 is a wasteful number, since it uses less digits than its factorization.

12182128277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6749 (or 6732 counting only the distinct ones).

The product of its digits is 50176, while the sum is 41.

The spelling of 12182128277 in words is "twelve billion, one hundred eighty-two million, one hundred twenty-eight thousand, two hundred seventy-seven".