12168233852158 has 32 divisors (see below), whose sum is σ = 19401859487232. Its totient is φ = 5711264988000.

The previous prime is 12168233852107. The next prime is 12168233852183. The reversal of 12168233852158 is 85125833286121.

It is a junction number, because it is equal to n+sod(n) for n = 12168233852099 and 12168233852108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3651418 + ... + 6137533.

It is an arithmetic number, because the mean of its divisors is an integer number (606308108976).

Almost surely, 2^{12168233852158} is an apocalyptic number.

12168233852158 is a deficient number, since it is larger than the sum of its proper divisors (7233625635074).

12168233852158 is a wasteful number, since it uses less digits than its factorization.

12168233852158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9789480.

The product of its digits is 5529600, while the sum is 55.

The spelling of 12168233852158 in words is "twelve trillion, one hundred sixty-eight billion, two hundred thirty-three million, eight hundred fifty-two thousand, one hundred fifty-eight".