12792288 has 24 divisors (see below), whose sum is σ = 33580008. Its totient is φ = 4264064.

The previous prime is 12792271. The next prime is 12792323. The reversal of 12792288 is 88229721.

It is a tau number, because it is divible by the number of its divisors (24).

It is a zygodrome in base 2.

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, 66531 + ... + 66722.

It is an arithmetic number, because the mean of its divisors is an integer number (1399167).

Almost surely, 2^12792288 is an apocalyptic number.

It is an amenable number.

12792288 is an abundant number, since it is smaller than the sum of its proper divisors (20787720).

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

12792288 is a wasteful number, since it uses less digits than its factorization.

12792288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133266 (or 133258 counting only the distinct ones).

The product of its digits is 32256, while the sum is 39.

The square root of 12792288 is about 3576.6308168443. The cubic root of 12792288 is about 233.8744304005.

The spelling of 12792288 in words is "twelve million, seven hundred ninety-two thousand, two hundred eighty-eight".