12232332232 has 16 divisors (see below), whose sum is σ = 22968351900. Its totient is φ = 6107438400.

The previous prime is 12232332227. The next prime is 12232332239. The reversal of 12232332232 is 23223323221.

It can be written as a sum of positive squares in 2 ways, for example, as 11958297316 + 274034916 = 109354^2 + 16554^2 .

It is a super-2 number, since 2×12232332232² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12232332197 and 12232332206.

It is not an unprimeable number, because it can be changed into a prime (12232332239) 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, 1085007 + ... + 1096222.

Almost surely, 2^12232332232 is an apocalyptic number.

It is an amenable number.

12232332232 is a deficient number, since it is larger than the sum of its proper divisors (10736019668).

12232332232 is a wasteful number, since it uses less digits than its factorization.

12232332232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181936 (or 2181932 counting only the distinct ones).

The product of its digits is 5184, while the sum is 25.

Adding to 12232332232 its reverse (23223323221), we get a palindrome (35455655453).

The spelling of 12232332232 in words is "twelve billion, two hundred thirty-two million, three hundred thirty-two thousand, two hundred thirty-two".