12232312250 has 16 divisors (see below), whose sum is σ = 22898889000. Its totient is φ = 4892924800.

The previous prime is 12232312237. The next prime is 12232312273. The reversal of 12232312250 is 5221323221.

12232312250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 7504237129 + 4728075121 = 86627^2 + 68761^2 .

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 24464375 + ... + 24464874.

Almost surely, 2^12232312250 is an apocalyptic number.

12232312250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12232312250 is a deficient number, since it is larger than the sum of its proper divisors (10666576750).

12232312250 is an equidigital number, since it uses as much as digits as its factorization.

12232312250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48929266 (or 48929256 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 12232312250 its reverse (5221323221), we get a palindrome (17453635471).

The spelling of 12232312250 in words is "twelve billion, two hundred thirty-two million, three hundred twelve thousand, two hundred fifty".