12003211132 has 36 divisors (see below), whose sum is σ = 23174273248. Its totient is φ = 5435812800.

The previous prime is 12003211111. The next prime is 12003211139. The reversal of 12003211132 is 23111230021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003211139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 85408 + ... + 176920.

Almost surely, 2^12003211132 is an apocalyptic number.

It is an amenable number.

12003211132 is a deficient number, since it is larger than the sum of its proper divisors (11171062116).

12003211132 is a wasteful number, since it uses less digits than its factorization.

12003211132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91810 (or 91797 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12003211132 its reverse (23111230021), we get a palindrome (35114441153).

The spelling of 12003211132 in words is "twelve billion, three million, two hundred eleven thousand, one hundred thirty-two".