2112340024829 has 4 divisors (see below), whose sum is σ = 2185179336060. Its totient is φ = 2039500713600.

The previous prime is 2112340024787. The next prime is 2112340024849. The reversal of 2112340024829 is 9284200432112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 981516211225 + 1130823813604 = 990715^2 + 1063402^2 .

It is a cyclic number.

It is not a de Polignac number, because 2112340024829 - 2¹² = 2112340020733 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112340024792 and 2112340024801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112340024849) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36419655572 + ... + 36419655629.

It is an arithmetic number, because the mean of its divisors is an integer number (546294834015).

Almost surely, 2^{2112340024829} is an apocalyptic number.

2112340024829 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2112340024829 is a deficient number, since it is larger than the sum of its proper divisors (72839311231).

2112340024829 is an equidigital number, since it uses as much as digits as its factorization.

2112340024829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72839311230.

The product of its (nonzero) digits is 55296, while the sum is 38.

The spelling of 2112340024829 in words is "two trillion, one hundred twelve billion, three hundred forty million, twenty-four thousand, eight hundred twenty-nine".