12535583 has 2 divisors, whose sum is σ = 12535584. Its totient is φ = 12535582.

The previous prime is 12535577. The next prime is 12535591. The reversal of 12535583 is 38553521.

It is a weak prime.

It is an emirp because it is prime and its reverse (38553521) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12535583 is a prime.

It is a super-2 number, since 2×12535583² = 314281682299778, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12535513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6267791 + 6267792.

It is an arithmetic number, because the mean of its divisors is an integer number (6267792).

Almost surely, 2^12535583 is an apocalyptic number.

12535583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12535583 is an equidigital number, since it uses as much as digits as its factorization.

12535583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 32.

The square root of 12535583 is about 3540.5625259272. The cubic root of 12535583 is about 232.2994485930.

The spelling of 12535583 in words is "twelve million, five hundred thirty-five thousand, five hundred eighty-three".