12652105 has 16 divisors (see below), whose sum is σ = 15744960. Its totient is φ = 9753408.

The previous prime is 12652103. The next prime is 12652109. The reversal of 12652105 is 50125621.

It is a cyclic number.

It is not a de Polignac number, because 12652105 - 2¹ = 12652103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12652103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17491 + ... + 18199.

It is an arithmetic number, because the mean of its divisors is an integer number (984060).

Almost surely, 2^12652105 is an apocalyptic number.

It is an amenable number.

12652105 is a deficient number, since it is larger than the sum of its proper divisors (3092855).

12652105 is an equidigital number, since it uses as much as digits as its factorization.

12652105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 840.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 12652105 is about 3556.9797581656. The cubic root of 12652105 is about 233.0169942230.

Adding to 12652105 its reverse (50125621), we get a palindrome (62777726).

The spelling of 12652105 in words is "twelve million, six hundred fifty-two thousand, one hundred five".