12246212 has 24 divisors (see below), whose sum is σ = 24397632. Its totient is φ = 5324000.

The previous prime is 12246211. The next prime is 12246287. The reversal of 12246212 is 21264221.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12246211) 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 in 7 ways as a sum of consecutive naturals, for example, 5039 + ... + 7062.

It is an arithmetic number, because the mean of its divisors is an integer number (1016568).

Almost surely, 2^12246212 is an apocalyptic number.

It is an amenable number.

12246212 is a deficient number, since it is larger than the sum of its proper divisors (12151420).

12246212 is a wasteful number, since it uses less digits than its factorization.

12246212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139 (or 12137 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 12246212 is about 3499.4588153027. The cubic root of 12246212 is about 230.4980511565.

Subtracting 12246212 from its reverse (21264221), we obtain a square (9018009 = 3003²).

The spelling of 12246212 in words is "twelve million, two hundred forty-six thousand, two hundred twelve".