12605536 has 24 divisors (see below), whose sum is σ = 25397064. Its totient is φ = 6155520.

The previous prime is 12605519. The next prime is 12605539. The reversal of 12605536 is 63550621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12605539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3205 + ... + 5956.

It is an arithmetic number, because the mean of its divisors is an integer number (1058211).

Almost surely, 2^12605536 is an apocalyptic number.

12605536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12605536 is an abundant number, since it is smaller than the sum of its proper divisors (12791528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12605536 is an equidigital number, since it uses as much as digits as its factorization.

12605536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9214 (or 9206 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 12605536 is about 3550.4275798839. The cubic root of 12605536 is about 232.7307517532.

The spelling of 12605536 in words is "twelve million, six hundred five thousand, five hundred thirty-six".