12575567 has 2 divisors, whose sum is σ = 12575568. Its totient is φ = 12575566.

The previous prime is 12575551. The next prime is 12575569. The reversal of 12575567 is 76557521.

It is a strong prime.

It is an emirp because it is prime and its reverse (76557521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12575567 - 2⁴ = 12575551 is a prime.

Together with 12575569, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12575567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12575569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287783 + 6287784.

It is an arithmetic number, because the mean of its divisors is an integer number (6287784).

Almost surely, 2^12575567 is an apocalyptic number.

12575567 is a deficient number, since it is larger than the sum of its proper divisors (1).

12575567 is an equidigital number, since it uses as much as digits as its factorization.

12575567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 73500, while the sum is 38.

The square root of 12575567 is about 3546.2045908266. The cubic root of 12575567 is about 232.5461703506.

The spelling of 12575567 in words is "twelve million, five hundred seventy-five thousand, five hundred sixty-seven".