12605235 has 16 divisors (see below), whose sum is σ = 20638464. Its totient is φ = 6566112.

The previous prime is 12605221. The next prime is 12605237. The reversal of 12605235 is 53250621.

12605235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12605235 - 2⁶ = 12605171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12605237) 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 15 ways as a sum of consecutive naturals, for example, 9127 + ... + 10416.

It is an arithmetic number, because the mean of its divisors is an integer number (1289904).

Almost surely, 2^12605235 is an apocalyptic number.

12605235 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12605235 is a deficient number, since it is larger than the sum of its proper divisors (8033229).

12605235 is a wasteful number, since it uses less digits than its factorization.

12605235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19594.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 12605235 is about 3550.3851903702. The cubic root of 12605235 is about 232.7288993259.

Adding to 12605235 its reverse (53250621), we get a palindrome (65855856).

The spelling of 12605235 in words is "twelve million, six hundred five thousand, two hundred thirty-five".