12750585 has 16 divisors (see below), whose sum is σ = 20632320. Its totient is φ = 6723200.

The previous prime is 12750571. The next prime is 12750601. The reversal of 12750585 is 58505721.

12750585 = T₂₈₆ + T₂₈₇ + ... + T₄₆₃.

It is a happy number.

It is not a de Polignac number, because 12750585 - 2⁷ = 12750457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3441 + ... + 6110.

It is an arithmetic number, because the mean of its divisors is an integer number (1289520).

Almost surely, 2^12750585 is an apocalyptic number.

12750585 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12750585 is a deficient number, since it is larger than the sum of its proper divisors (7881735).

12750585 is an equidigital number, since it uses as much as digits as its factorization.

12750585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648.

The product of its (nonzero) digits is 14000, while the sum is 33.

The square root of 12750585 is about 3570.7961297167. The cubic root of 12750585 is about 233.6200093204.

The spelling of 12750585 in words is "twelve million, seven hundred fifty thousand, five hundred eighty-five".