12143333112 has 32 divisors (see below), whose sum is σ = 30361035600. Its totient is φ = 4047417344.

The previous prime is 12143333071. The next prime is 12143333123. The reversal of 12143333112 is 21133334121.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501214 + ... + 524882.

Almost surely, 2^12143333112 is an apocalyptic number.

12143333112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12143333112 is an abundant number, since it is smaller than the sum of its proper divisors (18217702488).

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

12143333112 is a wasteful number, since it uses less digits than its factorization.

12143333112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45055 (or 45051 counting only the distinct ones).

The product of its digits is 1296, while the sum is 24.

Adding to 12143333112 its reverse (21133334121), we get a palindrome (33276667233).

The spelling of 12143333112 in words is "twelve billion, one hundred forty-three million, three hundred thirty-three thousand, one hundred twelve".