12486212 has 24 divisors (see below), whose sum is σ = 22545432. Its totient is φ = 6048000.

The previous prime is 12486209. The next prime is 12486239. The reversal of 12486212 is 21268421.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1290496 + 11195716 = 1136^2 + 3346^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17462 + ... + 18162.

It is an arithmetic number, because the mean of its divisors is an integer number (939393).

Almost surely, 2^12486212 is an apocalyptic number.

It is an amenable number.

12486212 is a deficient number, since it is larger than the sum of its proper divisors (10059220).

12486212 is a wasteful number, since it uses less digits than its factorization.

12486212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 839 (or 837 counting only the distinct ones).

The product of its digits is 1536, while the sum is 26.

The square root of 12486212 is about 3533.5834502669. The cubic root of 12486212 is about 231.9940793178.

The spelling of 12486212 in words is "twelve million, four hundred eighty-six thousand, two hundred twelve".