12045288 has 32 divisors (see below), whose sum is σ = 30499200. Its totient is φ = 3963648.

The previous prime is 12045277. The next prime is 12045317. The reversal of 12045288 is 88254021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1281 + ... + 5072.

It is an arithmetic number, because the mean of its divisors is an integer number (953100).

Almost surely, 2^12045288 is an apocalyptic number.

It is an amenable number.

12045288 is an abundant number, since it is smaller than the sum of its proper divisors (18453912).

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

12045288 is a wasteful number, since it uses less digits than its factorization.

12045288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6441 (or 6437 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12045288 is about 3470.6322190633. The cubic root of 12045288 is about 229.2304970551.

The spelling of 12045288 in words is "twelve million, forty-five thousand, two hundred eighty-eight".