12575507 has 6 divisors (see below), whose sum is σ = 14628708. Its totient is φ = 10778964.

The previous prime is 12575501. The next prime is 12575513. The reversal of 12575507 is 70557521.

It is an interprime number because it is at equal distance from previous prime (12575501) and next prime (12575513).

It is not a de Polignac number, because 12575507 - 2⁶ = 12575443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12575501) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128273 + ... + 128370.

It is an arithmetic number, because the mean of its divisors is an integer number (2438118).

Almost surely, 2^12575507 is an apocalyptic number.

12575507 is a deficient number, since it is larger than the sum of its proper divisors (2053201).

12575507 is an equidigital number, since it uses as much as digits as its factorization.

12575507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256657 (or 256650 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 32.

The square root of 12575507 is about 3546.1961310678. The cubic root of 12575507 is about 232.5458005119.

The spelling of 12575507 in words is "twelve million, five hundred seventy-five thousand, five hundred seven".