12485665 has 8 divisors (see below), whose sum is σ = 15634368. Its totient is φ = 9554160.

The previous prime is 12485659. The next prime is 12485699. The reversal of 12485665 is 56658421.

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

It is not a de Polignac number, because 12485665 - 2³ = 12485657 is a prime.

It is a Duffinian 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, 54171 + ... + 54400.

It is an arithmetic number, because the mean of its divisors is an integer number (1954296).

Almost surely, 2^12485665 is an apocalyptic number.

It is an amenable number.

12485665 is a deficient number, since it is larger than the sum of its proper divisors (3148703).

12485665 is a wasteful number, since it uses less digits than its factorization.

12485665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108599.

The product of its digits is 57600, while the sum is 37.

The square root of 12485665 is about 3533.5060492378. The cubic root of 12485665 is about 231.9906915112.

The spelling of 12485665 in words is "twelve million, four hundred eighty-five thousand, six hundred sixty-five".