12000203232 has 24 divisors (see below), whose sum is σ = 31500533736. Its totient is φ = 4000067712.

The previous prime is 12000203227. The next prime is 12000203233. The reversal of 12000203232 is 23230200021.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000203233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62500963 + ... + 62501154.

It is an arithmetic number, because the mean of its divisors is an integer number (1312522239).

Almost surely, 2^12000203232 is an apocalyptic number.

12000203232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000203232 is an abundant number, since it is smaller than the sum of its proper divisors (19500330504).

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

12000203232 is a wasteful number, since it uses less digits than its factorization.

12000203232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125002130 (or 125002122 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12000203232 its reverse (23230200021), we get a palindrome (35230403253).

The spelling of 12000203232 in words is "twelve billion, two hundred three thousand, two hundred thirty-two".