12042431551124 has 48 divisors (see below), whose sum is σ = 22784672046528. Its totient is φ = 5536204654848.

The previous prime is 12042431551097. The next prime is 12042431551133. The reversal of 12042431551124 is 42115513424021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16845779 + ... + 17546085.

It is an arithmetic number, because the mean of its divisors is an integer number (474680667636).

Almost surely, 2^{12042431551124} is an apocalyptic number.

It is an amenable number.

12042431551124 is a deficient number, since it is larger than the sum of its proper divisors (10742240495404).

12042431551124 is a wasteful number, since it uses less digits than its factorization.

12042431551124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701624 (or 701622 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 35.

Adding to 12042431551124 its reverse (42115513424021), we get a palindrome (54157944975145).

The spelling of 12042431551124 in words is "twelve trillion, forty-two billion, four hundred thirty-one million, five hundred fifty-one thousand, one hundred twenty-four".