2012212 has 6 divisors (see below), whose sum is σ = 3521378. Its totient is φ = 1006104.

The previous prime is 2012203. The next prime is 2012221. The reversal of 2012212 is 2122102.

It is an interprime number because it is at equal distance from previous prime (2012203) and next prime (2012221).

It can be written as a sum of positive squares in only one way, i.e., 1313316 + 698896 = 1146^2 + 836^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 251523 + ... + 251530.

2^2012212 is an apocalyptic number.

It is an amenable number.

2012212 is a deficient number, since it is larger than the sum of its proper divisors (1509166).

2012212 is a wasteful number, since it uses less digits than its factorization.

2012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503057 (or 503055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2012212 is about 1418.5245856170. The cubic root of 2012212 is about 126.2480207512.

Adding to 2012212 its reverse (2122102), we get a palindrome (4134314).

The spelling of 2012212 in words is "two million, twelve thousand, two hundred twelve".