12635105 has 8 divisors (see below), whose sum is σ = 17328192. Its totient is φ = 8664048.

The previous prime is 12635083. The next prime is 12635111. The reversal of 12635105 is 50153621.

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 12635105 - 2¹⁴ = 12618721 is a prime.

It is a super-2 number, since 2×12635105² = 319291756722050, which contains 22 as substring.

It is an unprimeable number.

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, 180467 + ... + 180536.

It is an arithmetic number, because the mean of its divisors is an integer number (2166024).

Almost surely, 2^12635105 is an apocalyptic number.

It is an amenable number.

12635105 is a deficient number, since it is larger than the sum of its proper divisors (4693087).

12635105 is an equidigital number, since it uses as much as digits as its factorization.

12635105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361015.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 12635105 is about 3554.5892871048. The cubic root of 12635105 is about 232.9125830223.

Adding to 12635105 its reverse (50153621), we get a palindrome (62788726).

The spelling of 12635105 in words is "twelve million, six hundred thirty-five thousand, one hundred five".