12182388377 has 12 divisors (see below), whose sum is σ = 13020596976. Its totient is φ = 11395391040.

The previous prime is 12182388371. The next prime is 12182388433. The reversal of 12182388377 is 77388328121.

12182388377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12182388377 - 2²⁰ = 12181339801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12182388371) 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 11 ways as a sum of consecutive naturals, for example, 82199 + ... + 176412.

It is an arithmetic number, because the mean of its divisors is an integer number (1085049748).

Almost surely, 2^12182388377 is an apocalyptic number.

12182388377 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

12182388377 is a deficient number, since it is larger than the sum of its proper divisors (838208599).

12182388377 is a wasteful number, since it uses less digits than its factorization.

12182388377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258808 (or 258791 counting only the distinct ones).

The product of its digits is 903168, while the sum is 50.

The spelling of 12182388377 in words is "twelve billion, one hundred eighty-two million, three hundred eighty-eight thousand, three hundred seventy-seven".