12001230232 has 16 divisors (see below), whose sum is σ = 22530133800. Its totient is φ = 5993194560.

The previous prime is 12001230221. The next prime is 12001230233. The reversal of 12001230232 is 23203210021.

12001230232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12001230232³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001230233) 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 3 ways as a sum of consecutive naturals, for example, 920694 + ... + 933637.

Almost surely, 2^12001230232 is an apocalyptic number.

It is an amenable number.

12001230232 is a deficient number, since it is larger than the sum of its proper divisors (10528903568).

12001230232 is a wasteful number, since it uses less digits than its factorization.

12001230232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855146 (or 1855142 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12001230232 its reverse (23203210021), we get a palindrome (35204440253).

The spelling of 12001230232 in words is "twelve billion, one million, two hundred thirty thousand, two hundred thirty-two".