12182741818 has 16 divisors (see below), whose sum is σ = 19682298720. Its totient is φ = 5622093936.

The previous prime is 12182741797. The next prime is 12182741849. The reversal of 12182741818 is 81814728121.

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, 220021 + ... + 269767.

It is an arithmetic number, because the mean of its divisors is an integer number (1230143670).

Almost surely, 2^12182741818 is an apocalyptic number.

12182741818 is a deficient number, since it is larger than the sum of its proper divisors (7499556902).

12182741818 is a wasteful number, since it uses less digits than its factorization.

12182741818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59181.

The product of its digits is 57344, while the sum is 43.

The spelling of 12182741818 in words is "twelve billion, one hundred eighty-two million, seven hundred forty-one thousand, eight hundred eighteen".