12231186424 has 8 divisors (see below), whose sum is σ = 22933474560. Its totient is φ = 6115593208.

The previous prime is 12231186397. The next prime is 12231186437. The reversal of 12231186424 is 42468113221.

12231186424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12231186424.

It is a congruent 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 as a sum of consecutive naturals, namely, 764449144 + ... + 764449159.

It is an arithmetic number, because the mean of its divisors is an integer number (2866684320).

Almost surely, 2^12231186424 is an apocalyptic number.

It is an amenable number.

12231186424 is a deficient number, since it is larger than the sum of its proper divisors (10702288136).

12231186424 is a wasteful number, since it uses less digits than its factorization.

12231186424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528898309 (or 1528898305 counting only the distinct ones).

The product of its digits is 18432, while the sum is 34.

Adding to 12231186424 its reverse (42468113221), we get a palindrome (54699299645).

The spelling of 12231186424 in words is "twelve billion, two hundred thirty-one million, one hundred eighty-six thousand, four hundred twenty-four".