12018188183 has 4 divisors (see below), whose sum is σ = 12540718128. Its totient is φ = 11495658240.

The previous prime is 12018188129. The next prime is 12018188191. The reversal of 12018188183 is 38188181021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38188181021 = 17011 ⋅2244911.

It is a cyclic number.

It is not a de Polignac number, because 12018188183 - 2¹⁴ = 12018171799 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12018188183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12018188113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261264938 + ... + 261264983.

It is an arithmetic number, because the mean of its divisors is an integer number (3135179532).

Almost surely, 2^12018188183 is an apocalyptic number.

12018188183 is a deficient number, since it is larger than the sum of its proper divisors (522529945).

12018188183 is an equidigital number, since it uses as much as digits as its factorization.

12018188183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522529944.

The product of its (nonzero) digits is 24576, while the sum is 41.

The spelling of 12018188183 in words is "twelve billion, eighteen million, one hundred eighty-eight thousand, one hundred eighty-three".