12032212 has 6 divisors (see below), whose sum is σ = 21056378. Its totient is φ = 6016104.

The previous prime is 12032203. The next prime is 12032213. The reversal of 12032212 is 21223021.

It can be written as a sum of positive squares in only one way, i.e., 11316496 + 715716 = 3364^2 + 846^2 .

It is a super-2 number, since 2×12032212² = 289548251225888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12032192 and 12032201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12032213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1504023 + ... + 1504030.

Almost surely, 2^12032212 is an apocalyptic number.

It is an amenable number.

12032212 is a deficient number, since it is larger than the sum of its proper divisors (9024166).

12032212 is a wasteful number, since it uses less digits than its factorization.

12032212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008057 (or 3008055 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12032212 is about 3468.7479009003. The cubic root of 12032212 is about 229.1475184589.

Adding to 12032212 its reverse (21223021), we get a palindrome (33255233).

The spelling of 12032212 in words is "twelve million, thirty-two thousand, two hundred twelve".