12241242124 has 24 divisors (see below), whose sum is σ = 21636901440. Its totient is φ = 6059347536.

The previous prime is 12241242103. The next prime is 12241242127. The reversal of 12241242124 is 42124214221.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (12241242127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687567 + ... + 705145.

It is an arithmetic number, because the mean of its divisors is an integer number (901537560).

Almost surely, 2^12241242124 is an apocalyptic number.

It is an amenable number.

12241242124 is a deficient number, since it is larger than the sum of its proper divisors (9395659316).

12241242124 is a wasteful number, since it uses less digits than its factorization.

12241242124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19317 (or 19315 counting only the distinct ones).

The product of its digits is 2048, while the sum is 25.

Adding to 12241242124 its reverse (42124214221), we get a palindrome (54365456345).

The spelling of 12241242124 in words is "twelve billion, two hundred forty-one million, two hundred forty-two thousand, one hundred twenty-four".