2012160641 has 2 divisors, whose sum is σ = 2012160642. Its totient is φ = 2012160640.

The previous prime is 2012160593. The next prime is 2012160671. The reversal of 2012160641 is 1460612102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1955850625 + 56310016 = 44225^2 + 7504^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012160641 - 2¹⁴ = 2012144257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2012160671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006080320 + 1006080321.

It is an arithmetic number, because the mean of its divisors is an integer number (1006080321).

Almost surely, 2^2012160641 is an apocalyptic number.

It is an amenable number.

2012160641 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012160641 is an equidigital number, since it uses as much as digits as its factorization.

2012160641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 2012160641 is about 44857.1136053135. The cubic root of 2012160641 is about 1262.4694663857.

Adding to 2012160641 its reverse (1460612102), we get a palindrome (3472772743).

The spelling of 2012160641 in words is "two billion, twelve million, one hundred sixty thousand, six hundred forty-one".