12475567 has 4 divisors (see below), whose sum is σ = 13435240. Its totient is φ = 11515896.

The previous prime is 12475513. The next prime is 12475649. The reversal of 12475567 is 76557421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76557421 = 2087 ⋅36683.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12475567 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12475367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 479817 + ... + 479842.

It is an arithmetic number, because the mean of its divisors is an integer number (3358810).

Almost surely, 2^12475567 is an apocalyptic number.

12475567 is a deficient number, since it is larger than the sum of its proper divisors (959673).

12475567 is an equidigital number, since it uses as much as digits as its factorization.

12475567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 959672.

The product of its digits is 58800, while the sum is 37.

The square root of 12475567 is about 3532.0768677932. The cubic root of 12475567 is about 231.9281324661.

The spelling of 12475567 in words is "twelve million, four hundred seventy-five thousand, five hundred sixty-seven".