12183835111854 has 64 divisors (see below), whose sum is σ = 27966608474112. Its totient is φ = 3466387461600.

The previous prime is 12183835111829. The next prime is 12183835111897. The reversal of 12183835111854 is 45811153838121.

12183835111854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12183835111797 and 12183835111806.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12835459 + ... + 13751969.

It is an arithmetic number, because the mean of its divisors is an integer number (436978257408).

Almost surely, 2^{12183835111854} is an apocalyptic number.

12183835111854 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

12183835111854 is an abundant number, since it is smaller than the sum of its proper divisors (15782773362258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12183835111854 is a wasteful number, since it uses less digits than its factorization.

12183835111854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917861.

The product of its digits is 921600, while the sum is 51.

Adding to 12183835111854 its reverse (45811153838121), we get a palindrome (57994988949975).

The spelling of 12183835111854 in words is "twelve trillion, one hundred eighty-three billion, eight hundred thirty-five million, one hundred eleven thousand, eight hundred fifty-four".