12011203222232 has 16 divisors (see below), whose sum is σ = 23070298872600. Its totient is φ = 5859123522880.

The previous prime is 12011203222201. The next prime is 12011203222237. The reversal of 12011203222232 is 23222230211021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12011203222198 and 12011203222207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011203222237) 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, 18309760682 + ... + 18309761337.

Almost surely, 2^{12011203222232} is an apocalyptic number.

It is an amenable number.

12011203222232 is a deficient number, since it is larger than the sum of its proper divisors (11059095650368).

12011203222232 is a wasteful number, since it uses less digits than its factorization.

12011203222232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36619522066 (or 36619522062 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12011203222232 its reverse (23222230211021), we get a palindrome (35233433433253).

The spelling of 12011203222232 in words is "twelve trillion, eleven billion, two hundred three million, two hundred twenty-two thousand, two hundred thirty-two".