12002212 has 6 divisors (see below), whose sum is σ = 21003878. Its totient is φ = 6001104.

The previous prime is 12002209. The next prime is 12002213. The reversal of 12002212 is 21220021.

12002212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11999296 + 2916 = 3464^2 + 54^2 .

It is not an unprimeable number, because it can be changed into a prime (12002213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500273 + ... + 1500280.

Almost surely, 2^12002212 is an apocalyptic number.

It is an amenable number.

12002212 is a deficient number, since it is larger than the sum of its proper divisors (9001666).

12002212 is a wasteful number, since it uses less digits than its factorization.

12002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000557 (or 3000555 counting only the distinct ones).

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

The square root of 12002212 is about 3464.4208751247. The cubic root of 12002212 is about 228.9569149125.

Adding to 12002212 its reverse (21220021), we get a palindrome (33222233).

The spelling of 12002212 in words is "twelve million, two thousand, two hundred twelve".