12669105 has 16 divisors (see below), whose sum is σ = 21337920. Its totient is φ = 6401088.

The previous prime is 12669091. The next prime is 12669127. The reversal of 12669105 is 50196621.

It is not a de Polignac number, because 12669105 - 2⁴ = 12669089 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21942 + ... + 22511.

It is an arithmetic number, because the mean of its divisors is an integer number (1333620).

Almost surely, 2^12669105 is an apocalyptic number.

12669105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12669105 is a deficient number, since it is larger than the sum of its proper divisors (8668815).

12669105 is a wasteful number, since it uses less digits than its factorization.

12669105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44480.

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 12669105 is about 3559.3686237871. The cubic root of 12669105 is about 233.1213119375.

The spelling of 12669105 in words is "twelve million, six hundred sixty-nine thousand, one hundred five".