12231232124 has 24 divisors (see below), whose sum is σ = 21489339648. Its totient is φ = 6091470000.

The previous prime is 12231232099. The next prime is 12231232127. The reversal of 12231232124 is 42123213221.

12231232124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12231232124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12231232127) 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 7 ways as a sum of consecutive naturals, for example, 1081499 + ... + 1092749.

It is an arithmetic number, because the mean of its divisors is an integer number (895389152).

Almost surely, 2^12231232124 is an apocalyptic number.

It is an amenable number.

12231232124 is a deficient number, since it is larger than the sum of its proper divisors (9258107524).

12231232124 is a wasteful number, since it uses less digits than its factorization.

12231232124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12305 (or 12303 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

Adding to 12231232124 its reverse (42123213221), we get a palindrome (54354445345).

The spelling of 12231232124 in words is "twelve billion, two hundred thirty-one million, two hundred thirty-two thousand, one hundred twenty-four".