12043455132 has 48 divisors (see below), whose sum is σ = 29547124992. Its totient is φ = 3810618240.

The previous prime is 12043455091. The next prime is 12043455133. The reversal of 12043455132 is 23155434021.

12043455132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12043455132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043455133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130393 + ... + 202704.

It is an arithmetic number, because the mean of its divisors is an integer number (615565104).

Almost surely, 2^12043455132 is an apocalyptic number.

12043455132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12043455132 is an abundant number, since it is smaller than the sum of its proper divisors (17503669860).

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

12043455132 is a wasteful number, since it uses less digits than its factorization.

12043455132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333258 (or 333256 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 12043455132 its reverse (23155434021), we get a palindrome (35198889153).

The spelling of 12043455132 in words is "twelve billion, forty-three million, four hundred fifty-five thousand, one hundred thirty-two".