12043331000 has 32 divisors (see below), whose sum is σ = 28181396880. Its totient is φ = 4817332000.

The previous prime is 12043330987. The next prime is 12043331023. The reversal of 12043331000 is 13334021.

It is a happy number.

It is a super-2 number, since 2×12043331000² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12043331000.

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, 6020666 + ... + 6022665.

Almost surely, 2^12043331000 is an apocalyptic number.

12043331000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12043331000 is an abundant number, since it is smaller than the sum of its proper divisors (16138065880).

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

12043331000 is a wasteful number, since it uses less digits than its factorization.

12043331000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12043352 (or 12043338 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12043331000 its reverse (13334021), we get a palindrome (12056665021).

The spelling of 12043331000 in words is "twelve billion, forty-three million, three hundred thirty-one thousand".