12231186396 has 144 divisors (see below), whose sum is σ = 34288168320. Its totient is φ = 3362960640.

The previous prime is 12231186377. The next prime is 12231186397. The reversal of 12231186396 is 69368113221.

12231186396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231186397) 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 47 ways as a sum of consecutive naturals, for example, 1311526 + ... + 1320818.

It is an arithmetic number, because the mean of its divisors is an integer number (238112280).

Almost surely, 2^12231186396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12231186396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17144084160).

12231186396 is an abundant number, since it is smaller than the sum of its proper divisors (22056981924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12231186396 is a wasteful number, since it uses less digits than its factorization.

12231186396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9396 (or 9381 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The spelling of 12231186396 in words is "twelve billion, two hundred thirty-one million, one hundred eighty-six thousand, three hundred ninety-six".