12057288 has 32 divisors (see below), whose sum is σ = 30715200. Its totient is φ = 3942848.

The previous prime is 12057281. The next prime is 12057293. The reversal of 12057288 is 88275021.

It is not an unprimeable number, because it can be changed into a prime (12057281) 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, 3468 + ... + 6011.

It is an arithmetic number, because the mean of its divisors is an integer number (959850).

Almost surely, 2^12057288 is an apocalyptic number.

It is an amenable number.

12057288 is an abundant number, since it is smaller than the sum of its proper divisors (18657912).

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

12057288 is a wasteful number, since it uses less digits than its factorization.

12057288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9541 (or 9537 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 12057288 is about 3472.3605803545. The cubic root of 12057288 is about 229.3065946682.

The spelling of 12057288 in words is "twelve million, fifty-seven thousand, two hundred eighty-eight".