12032233212 has 12 divisors (see below), whose sum is σ = 28075210856. Its totient is φ = 4010744400.

The previous prime is 12032233163. The next prime is 12032233219. The reversal of 12032233212 is 21233223021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032233219) 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, 501343039 + ... + 501343062.

Almost surely, 2^12032233212 is an apocalyptic number.

12032233212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12032233212 is an abundant number, since it is smaller than the sum of its proper divisors (16042977644).

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

12032233212 is a wasteful number, since it uses less digits than its factorization.

12032233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002686108 (or 1002686106 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12032233212 its reverse (21233223021), we get a palindrome (33265456233).

The spelling of 12032233212 in words is "twelve billion, thirty-two million, two hundred thirty-three thousand, two hundred twelve".