2012331212 has 12 divisors (see below), whose sum is σ = 3541037136. Its totient is φ = 1000606320.

The previous prime is 2012331197. The next prime is 2012331221. The reversal of 2012331212 is 2121332102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389008 + ... + 1390455.

It is an arithmetic number, because the mean of its divisors is an integer number (295086428).

Almost surely, 2^2012331212 is an apocalyptic number.

It is an amenable number.

2012331212 is a deficient number, since it is larger than the sum of its proper divisors (1528705924).

2012331212 is a wasteful number, since it uses less digits than its factorization.

2012331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2779648 (or 2779646 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2012331212 is about 44859.0148353706. The cubic root of 2012331212 is about 1262.5051385864.

Adding to 2012331212 its reverse (2121332102), we get a palindrome (4133663314).

The spelling of 2012331212 in words is "two billion, twelve million, three hundred thirty-one thousand, two hundred twelve".