12418169852 has 12 divisors (see below), whose sum is σ = 23707415256. Its totient is φ = 5644622640.

The previous prime is 12418169773. The next prime is 12418169909. The reversal of 12418169852 is 25896181421.

It is a junction number, because it is equal to n+sod(n) for n = 12418169797 and 12418169806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141115523 + ... + 141115610.

It is an arithmetic number, because the mean of its divisors is an integer number (1975617938).

Almost surely, 2^12418169852 is an apocalyptic number.

It is an amenable number.

12418169852 is a deficient number, since it is larger than the sum of its proper divisors (11289245404).

12418169852 is a wasteful number, since it uses less digits than its factorization.

12418169852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282231148 (or 282231146 counting only the distinct ones).

The product of its digits is 276480, while the sum is 47.

The spelling of 12418169852 in words is "twelve billion, four hundred eighteen million, one hundred sixty-nine thousand, eight hundred fifty-two".