12465212 has 6 divisors (see below), whose sum is σ = 21814128. Its totient is φ = 6232604.

The previous prime is 12465209. The next prime is 12465217. The reversal of 12465212 is 21256421.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12465217) 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, 1558148 + ... + 1558155.

It is an arithmetic number, because the mean of its divisors is an integer number (3635688).

Almost surely, 2^12465212 is an apocalyptic number.

It is an amenable number.

12465212 is a deficient number, since it is larger than the sum of its proper divisors (9348916).

12465212 is a wasteful number, since it uses less digits than its factorization.

12465212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3116307 (or 3116305 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 12465212 is about 3530.6107120440. The cubic root of 12465212 is about 231.8639461895.

The spelling of 12465212 in words is "twelve million, four hundred sixty-five thousand, two hundred twelve".