12900288 has 28 divisors (see below), whose sum is σ = 34132520. Its totient is φ = 4300032.

The previous prime is 12900227. The next prime is 12900289. The reversal of 12900288 is 88200921.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12900289) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33403 + ... + 33786.

Almost surely, 2^12900288 is an apocalyptic number.

It is an amenable number.

12900288 is an abundant number, since it is smaller than the sum of its proper divisors (21232232).

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

12900288 is an equidigital number, since it uses as much as digits as its factorization.

12900288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67204 (or 67194 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 12900288 is about 3591.6970919052. The cubic root of 12900288 is about 234.5307552069.

The spelling of 12900288 in words is "twelve million, nine hundred thousand, two hundred eighty-eight".