12418169823 has 24 divisors (see below), whose sum is σ = 18283028400. Its totient is φ = 8119363200.

The previous prime is 12418169773. The next prime is 12418169909. The reversal of 12418169823 is 32896181421.

It is not a de Polignac number, because 12418169823 - 2¹⁰ = 12418168799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12418169923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2120203 + ... + 2126051.

It is an arithmetic number, because the mean of its divisors is an integer number (761792850).

Almost surely, 2^12418169823 is an apocalyptic number.

12418169823 is a deficient number, since it is larger than the sum of its proper divisors (5864858577).

12418169823 is a wasteful number, since it uses less digits than its factorization.

12418169823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10359 (or 10356 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The spelling of 12418169823 in words is "twelve billion, four hundred eighteen million, one hundred sixty-nine thousand, eight hundred twenty-three".