12535967 has 4 divisors (see below), whose sum is σ = 12563856. Its totient is φ = 12508080.

The previous prime is 12535937. The next prime is 12535969. The reversal of 12535967 is 76953521.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12535967 - 2¹⁴ = 12519583 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12535967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12535969) 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, 13259 + ... + 14172.

It is an arithmetic number, because the mean of its divisors is an integer number (3140964).

Almost surely, 2^12535967 is an apocalyptic number.

12535967 is a deficient number, since it is larger than the sum of its proper divisors (27889).

12535967 is an equidigital number, since it uses as much as digits as its factorization.

12535967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27888.

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

The square root of 12535967 is about 3540.6167541828. The cubic root of 12535967 is about 232.3018205629.

The spelling of 12535967 in words is "twelve million, five hundred thirty-five thousand, nine hundred sixty-seven".