12232311232 has 14 divisors (see below), whose sum is σ = 24273492728. Its totient is φ = 6116155584.

The previous prime is 12232311187. The next prime is 12232311253. The reversal of 12232311232 is 23211323221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 95564868 + ... + 95564995.

Almost surely, 2^12232311232 is an apocalyptic number.

It is an amenable number.

12232311232 is a deficient number, since it is larger than the sum of its proper divisors (12041181496).

12232311232 is an equidigital number, since it uses as much as digits as its factorization.

12232311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191129875 (or 191129865 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

Adding to 12232311232 its reverse (23211323221), we get a palindrome (35443634453).

The spelling of 12232311232 in words is "twelve billion, two hundred thirty-two million, three hundred eleven thousand, two hundred thirty-two".