12231132424 has 16 divisors (see below), whose sum is σ = 26209569600. Its totient is φ = 5241913872.

The previous prime is 12231132401. The next prime is 12231132449. The reversal of 12231132424 is 42423113221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109206484 + ... + 109206595.

It is an arithmetic number, because the mean of its divisors is an integer number (1638098100).

Almost surely, 2^12231132424 is an apocalyptic number.

12231132424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12231132424 is an abundant number, since it is smaller than the sum of its proper divisors (13978437176).

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

12231132424 is a wasteful number, since it uses less digits than its factorization.

12231132424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218413092 (or 218413088 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

Adding to 12231132424 its reverse (42423113221), we get a palindrome (54654245645).

The spelling of 12231132424 in words is "twelve billion, two hundred thirty-one million, one hundred thirty-two thousand, four hundred twenty-four".