2012516677 has 2 divisors, whose sum is σ = 2012516678. Its totient is φ = 2012516676.

The previous prime is 2012516663. The next prime is 2012516707. The reversal of 2012516677 is 7766152102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1520298081 + 492218596 = 38991^2 + 22186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012516677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012513677) 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, 1006258338 + 1006258339.

It is an arithmetic number, because the mean of its divisors is an integer number (1006258339).

Almost surely, 2^2012516677 is an apocalyptic number.

It is an amenable number.

2012516677 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012516677 is an equidigital number, since it uses as much as digits as its factorization.

2012516677 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 2012516677 is about 44861.0819865059. The cubic root of 2012516677 is about 1262.5439233420.

Adding to 2012516677 its reverse (7766152102), we get a palindrome (9778668779).

The spelling of 2012516677 in words is "two billion, twelve million, five hundred sixteen thousand, six hundred seventy-seven".