12000118823 has 16 divisors (see below), whose sum is σ = 14967363840. Its totient is φ = 9346881600.

The previous prime is 12000118813. The next prime is 12000118853. The reversal of 12000118823 is 32881100021.

It is not a de Polignac number, because 12000118823 - 2⁴ = 12000118807 is a prime.

It is a super-2 number, since 2×12000118823² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000118792 and 12000118801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000118813) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 163208 + ... + 225026.

It is an arithmetic number, because the mean of its divisors is an integer number (935460240).

Almost surely, 2^12000118823 is an apocalyptic number.

12000118823 is a deficient number, since it is larger than the sum of its proper divisors (2967245017).

12000118823 is a wasteful number, since it uses less digits than its factorization.

12000118823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64358.

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 12000118823 its reverse (32881100021), we get a palindrome (44881218844).

The spelling of 12000118823 in words is "twelve billion, one hundred eighteen thousand, eight hundred twenty-three".