12627665 has 8 divisors (see below), whose sum is σ = 15183168. Its totient is φ = 10082160.

The previous prime is 12627661. The next prime is 12627707. The reversal of 12627665 is 56672621.

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

It is not a de Polignac number, because 12627665 - 2² = 12627661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12627661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (1897896).

Almost surely, 2^12627665 is an apocalyptic number.

It is an amenable number.

12627665 is a deficient number, since it is larger than the sum of its proper divisors (2555503).

12627665 is an equidigital number, since it uses as much as digits as its factorization.

12627665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4999.

The product of its digits is 30240, while the sum is 35.

The square root of 12627665 is about 3553.5425985909. The cubic root of 12627665 is about 232.8668583039.

The spelling of 12627665 in words is "twelve million, six hundred twenty-seven thousand, six hundred sixty-five".