2116712212 has 12 divisors (see below), whose sum is σ = 3740210656. Its totient is φ = 1048080600.

The previous prime is 2116712203. The next prime is 2116712219. The reversal of 2116712212 is 2122176112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116712219) 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 in 3 ways as a sum of consecutive naturals, for example, 2568414 + ... + 2569237.

Almost surely, 2^2116712212 is an apocalyptic number.

It is an amenable number.

2116712212 is a deficient number, since it is larger than the sum of its proper divisors (1623498444).

2116712212 is a wasteful number, since it uses less digits than its factorization.

2116712212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5137758 (or 5137756 counting only the distinct ones).

The product of its digits is 672, while the sum is 25.

The square root of 2116712212 is about 46007.7407834812. The cubic root of 2116712212 is about 1283.9672266102.

Adding to 2116712212 its reverse (2122176112), we get a palindrome (4238888324).

The spelling of 2116712212 in words is "two billion, one hundred sixteen million, seven hundred twelve thousand, two hundred twelve".