12935567 has 2 divisors, whose sum is σ = 12935568. Its totient is φ = 12935566.

The previous prime is 12935563. The next prime is 12935579. The reversal of 12935567 is 76553921.

It is a happy number.

12935567 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is an emirp because it is prime and its reverse (76553921) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12935567 - 2² = 12935563 is a prime.

It is a super-2 number, since 2×12935567² = 334657787222978, which contains 22 as substring.

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 12935567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12935563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6467783 + 6467784.

It is an arithmetic number, because the mean of its divisors is an integer number (6467784).

Almost surely, 2^12935567 is an apocalyptic number.

12935567 is a deficient number, since it is larger than the sum of its proper divisors (1).

12935567 is an equidigital number, since it uses as much as digits as its factorization.

12935567 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 38.

The square root of 12935567 is about 3596.6049268720. The cubic root of 12935567 is about 234.7443545600.

The spelling of 12935567 in words is "twelve million, nine hundred thirty-five thousand, five hundred sixty-seven".