12659120 has 40 divisors (see below), whose sum is σ = 29603760. Its totient is φ = 5034240.

The previous prime is 12659117. The next prime is 12659137. The reversal of 12659120 is 2195621.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 12659120.

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, 17975 + ... + 18665.

It is an arithmetic number, because the mean of its divisors is an integer number (740094).

Almost surely, 2^12659120 is an apocalyptic number.

12659120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12659120 is an abundant number, since it is smaller than the sum of its proper divisors (16944640).

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

12659120 is a wasteful number, since it uses less digits than its factorization.

12659120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12659120 is about 3557.9657109084. The cubic root of 12659120 is about 233.0600519382.

The spelling of 12659120 in words is "twelve million, six hundred fifty-nine thousand, one hundred twenty".