12665485 has 8 divisors (see below), whose sum is σ = 17369856. Its totient is φ = 8684880.

The previous prime is 12665467. The next prime is 12665509. The reversal of 12665485 is 58456621.

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

It is not a de Polignac number, because 12665485 - 2²¹ = 10568333 is a prime.

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, 180901 + ... + 180970.

It is an arithmetic number, because the mean of its divisors is an integer number (2171232).

Almost surely, 2^12665485 is an apocalyptic number.

It is an amenable number.

12665485 is a deficient number, since it is larger than the sum of its proper divisors (4704371).

12665485 is an equidigital number, since it uses as much as digits as its factorization.

12665485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361883.

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

The square root of 12665485 is about 3558.8600703034. The cubic root of 12665485 is about 233.0991062242.

The spelling of 12665485 in words is "twelve million, six hundred sixty-five thousand, four hundred eighty-five".