12580575 has 48 divisors (see below), whose sum is σ = 24569856. Its totient is φ = 5558400.

The previous prime is 12580571. The next prime is 12580591. The reversal of 12580575 is 57508521.

It is a happy number.

It is not a de Polignac number, because 12580575 - 2² = 12580571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12580571) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15889 + ... + 16661.

It is an arithmetic number, because the mean of its divisors is an integer number (511872).

Almost surely, 2^12580575 is an apocalyptic number.

12580575 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12580575 is a deficient number, since it is larger than the sum of its proper divisors (11989281).

12580575 is a wasteful number, since it uses less digits than its factorization.

12580575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824 (or 819 counting only the distinct ones).

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

The square root of 12580575 is about 3546.9106275744. The cubic root of 12580575 is about 232.5770354045.

The spelling of 12580575 in words is "twelve million, five hundred eighty thousand, five hundred seventy-five".