12124242131244 has 96 divisors (see below), whose sum is σ = 29568501494784. Its totient is φ = 3859338362880.

The previous prime is 12124242131179. The next prime is 12124242131269. The reversal of 12124242131244 is 44213124242121.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910700332 + ... + 910713644.

It is an arithmetic number, because the mean of its divisors is an integer number (308005223904).

Almost surely, 2^{12124242131244} is an apocalyptic number.

It is an amenable number.

12124242131244 is an abundant number, since it is smaller than the sum of its proper divisors (17444259363540).

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

12124242131244 is a wasteful number, since it uses less digits than its factorization.

12124242131244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18527 (or 18525 counting only the distinct ones).

The product of its digits is 24576, while the sum is 33.

Adding to 12124242131244 its reverse (44213124242121), we get a palindrome (56337366373365).

The spelling of 12124242131244 in words is "twelve trillion, one hundred twenty-four billion, two hundred forty-two million, one hundred thirty-one thousand, two hundred forty-four".