12120342302024 has 128 divisors (see below), whose sum is σ = 25371479232000. Its totient is φ = 5382005990400.

The previous prime is 12120342301973. The next prime is 12120342302063. The reversal of 12120342302024 is 42020324302121.

It is a junction number, because it is equal to n+sod(n) for n = 12120342301984 and 12120342302002.

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, 555433034 + ... + 555454854.

It is an arithmetic number, because the mean of its divisors is an integer number (198214681500).

Almost surely, 2^{12120342302024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12120342302024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12685739616000).

12120342302024 is an abundant number, since it is smaller than the sum of its proper divisors (13251136929976).

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

12120342302024 is a wasteful number, since it uses less digits than its factorization.

12120342302024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22759 (or 22755 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12120342302024 its reverse (42020324302121), we get a palindrome (54140666604145).

The spelling of 12120342302024 in words is "twelve trillion, one hundred twenty billion, three hundred forty-two million, three hundred two thousand, twenty-four".