12232332197 has 4 divisors (see below), whose sum is σ = 12237454860. Its totient is φ = 12227209536.

The previous prime is 12232332187. The next prime is 12232332227. The reversal of 12232332197 is 79123323221.

12232332197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6001755841 + 6230576356 = 77471^2 + 78934^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12232332197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12232332137) 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, 2557748 + ... + 2562525.

It is an arithmetic number, because the mean of its divisors is an integer number (3059363715).

Almost surely, 2^12232332197 is an apocalyptic number.

It is an amenable number.

12232332197 is a deficient number, since it is larger than the sum of its proper divisors (5122663).

12232332197 is an equidigital number, since it uses as much as digits as its factorization.

12232332197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5122662.

The product of its digits is 27216, while the sum is 35.

The spelling of 12232332197 in words is "twelve billion, two hundred thirty-two million, three hundred thirty-two thousand, one hundred ninety-seven".