2012245212 has 24 divisors (see below), whose sum is σ = 4743646096. Its totient is φ = 663833088.

The previous prime is 2012245211. The next prime is 2012245267. The reversal of 2012245212 is 2125422102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012245211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 863203 + ... + 865530.

Almost surely, 2^2012245212 is an apocalyptic number.

It is an amenable number.

2012245212 is an abundant number, since it is smaller than the sum of its proper divisors (2731400884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012245212 is a wasteful number, since it uses less digits than its factorization.

2012245212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1728837 (or 1728835 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 2012245212 is about 44858.0562664055. The cubic root of 2012245212 is about 1262.4871533118.

Adding to 2012245212 its reverse (2125422102), we get a palindrome (4137667314).

The spelling of 2012245212 in words is "two billion, twelve million, two hundred forty-five thousand, two hundred twelve".