2001212 has 12 divisors (see below), whose sum is σ = 3512040. Its totient is φ = 997776.

The previous prime is 2001211. The next prime is 2001229. The reversal of 2001212 is 2121002.

It is a super-3 number, since 3×2001212³ = 24043658446333080384, which contains 333 as substring.

2001212 is a modest number, since divided by 1212 gives 200 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2001212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2339 + ... + 3077.

It is an arithmetic number, because the mean of its divisors is an integer number (292670).

2^2001212 is an apocalyptic number.

It is an amenable number.

2001212 is a deficient number, since it is larger than the sum of its proper divisors (1510828).

2001212 is a wasteful number, since it uses less digits than its factorization.

2001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420 (or 1418 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 2001212 is about 1414.6420041834. The cubic root of 2001212 is about 126.0175502554.

Adding to 2001212 its reverse (2121002), we get a palindrome (4122214).

The spelling of 2001212 in words is "two million, one thousand, two hundred twelve".