12959617 has 8 divisors (see below), whose sum is σ = 14332320. Its totient is φ = 11619360.

The previous prime is 12959599. The next prime is 12959621. The reversal of 12959617 is 71695921.

12959617 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12959617 - 2⁷ = 12959489 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12959617.

It is not an unprimeable number, because it can be changed into a prime (12959677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7267 + ... + 8872.

It is an arithmetic number, because the mean of its divisors is an integer number (1791540).

Almost surely, 2^12959617 is an apocalyptic number.

It is an amenable number.

12959617 is a deficient number, since it is larger than the sum of its proper divisors (1372703).

12959617 is a wasteful number, since it uses less digits than its factorization.

12959617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16223.

The product of its digits is 34020, while the sum is 40.

The square root of 12959617 is about 3599.9468051625. The cubic root of 12959617 is about 234.8897445672.

The spelling of 12959617 in words is "twelve million, nine hundred fifty-nine thousand, six hundred seventeen".