12989248 has 28 divisors (see below), whose sum is σ = 26611072. Its totient is φ = 6284160.

The previous prime is 12989239. The next prime is 12989261. The reversal of 12989248 is 84298921.

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, 1290 + ... + 5257.

Almost surely, 2^12989248 is an apocalyptic number.

It is an amenable number.

12989248 is an abundant number, since it is smaller than the sum of its proper divisors (13621824).

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

12989248 is an equidigital number, since it uses as much as digits as its factorization.

12989248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6590 (or 6580 counting only the distinct ones).

The product of its digits is 82944, while the sum is 43.

The square root of 12989248 is about 3604.0599329090. The cubic root of 12989248 is about 235.0686264036.

The spelling of 12989248 in words is "twelve million, nine hundred eighty-nine thousand, two hundred forty-eight".