12107288 has 16 divisors (see below), whose sum is σ = 23315280. Its totient is φ = 5889888.

The previous prime is 12107279. The next prime is 12107321. The reversal of 12107288 is 88270121.

12107288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12107288.

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, 20156 + ... + 20747.

It is an arithmetic number, because the mean of its divisors is an integer number (1457205).

Almost surely, 2^12107288 is an apocalyptic number.

It is an amenable number.

12107288 is a deficient number, since it is larger than the sum of its proper divisors (11207992).

12107288 is a wasteful number, since it uses less digits than its factorization.

12107288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40946 (or 40942 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 29.

The square root of 12107288 is about 3479.5528448351. The cubic root of 12107288 is about 229.6231257083.

The spelling of 12107288 in words is "twelve million, one hundred seven thousand, two hundred eighty-eight".