12490288 has 20 divisors (see below), whose sum is σ = 25252848. Its totient is φ = 5973440.

The previous prime is 12490273. The next prime is 12490301. The reversal of 12490288 is 88209421.

12490288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16603 + ... + 17338.

Almost surely, 2^12490288 is an apocalyptic number.

It is an amenable number.

12490288 is an abundant number, since it is smaller than the sum of its proper divisors (12762560).

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

12490288 is a wasteful number, since it uses less digits than its factorization.

12490288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33972 (or 33966 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The square root of 12490288 is about 3534.1601548317. The cubic root of 12490288 is about 232.0193206264.

The spelling of 12490288 in words is "twelve million, four hundred ninety thousand, two hundred eighty-eight".