12445284 has 24 divisors (see below), whose sum is σ = 29323840. Its totient is φ = 4107744.

The previous prime is 12445267. The next prime is 12445289. The reversal of 12445284 is 48254421.

It is not an unprimeable number, because it can be changed into a prime (12445289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3799 + ... + 6270.

Almost surely, 2^12445284 is an apocalyptic number.

It is an amenable number.

12445284 is an abundant number, since it is smaller than the sum of its proper divisors (16878556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12445284 is a wasteful number, since it uses less digits than its factorization.

12445284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10179 (or 10177 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 12445284 is about 3527.7874085608. The cubic root of 12445284 is about 231.7403208231.

The spelling of 12445284 in words is "twelve million, four hundred forty-five thousand, two hundred eighty-four".