12308965 has 8 divisors (see below), whose sum is σ = 15114528. Its totient is φ = 9618000.

The previous prime is 12308951. The next prime is 12308981. The reversal of 12308965 is 56980321.

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

It is not a de Polignac number, because 12308965 - 2⁹ = 12308453 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 12308965.

It is a congruent number.

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, 28411 + ... + 28840.

It is an arithmetic number, because the mean of its divisors is an integer number (1889316).

Almost surely, 2^12308965 is an apocalyptic number.

It is an amenable number.

12308965 is a deficient number, since it is larger than the sum of its proper divisors (2805563).

12308965 is an equidigital number, since it uses as much as digits as its factorization.

12308965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57299.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 12308965 is about 3508.4134591009. The cubic root of 12308965 is about 230.8910926316.

The spelling of 12308965 in words is "twelve million, three hundred eight thousand, nine hundred sixty-five".