2012120342341 has 4 divisors (see below), whose sum is σ = 2015732767212. Its totient is φ = 2008507917472.

The previous prime is 2012120342321. The next prime is 2012120342357. The reversal of 2012120342341 is 1432430212102.

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 809183006116 + 1202937336225 = 899546^2 + 1096785^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012120342341 - 2⁷ = 2012120342213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012120342321) 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, 1806211600 + ... + 1806212713.

It is an arithmetic number, because the mean of its divisors is an integer number (503933191803).

Almost surely, 2^{2012120342341} is an apocalyptic number.

It is an amenable number.

2012120342341 is a deficient number, since it is larger than the sum of its proper divisors (3612424871).

2012120342341 is an equidigital number, since it uses as much as digits as its factorization.

2012120342341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3612424870.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2012120342341 its reverse (1432430212102), we get a palindrome (3444550554443).

The spelling of 2012120342341 in words is "two trillion, twelve billion, one hundred twenty million, three hundred forty-two thousand, three hundred forty-one".