12248212 has 6 divisors (see below), whose sum is σ = 21434378. Its totient is φ = 6124104.

The previous prime is 12248209. The next prime is 12248219. The reversal of 12248212 is 21284221.

12248212 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., 11930116 + 318096 = 3454^2 + 564^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12248219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1531023 + ... + 1531030.

Almost surely, 2^12248212 is an apocalyptic number.

It is an amenable number.

12248212 is a deficient number, since it is larger than the sum of its proper divisors (9186166).

12248212 is a wasteful number, since it uses less digits than its factorization.

12248212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062057 (or 3062055 counting only the distinct ones).

The product of its digits is 512, while the sum is 22.

The square root of 12248212 is about 3499.7445621074. The cubic root of 12248212 is about 230.5105984652.

The spelling of 12248212 in words is "twelve million, two hundred forty-eight thousand, two hundred twelve".