12513583 has 2 divisors, whose sum is σ = 12513584. Its totient is φ = 12513582.

The previous prime is 12513577. The next prime is 12513593. The reversal of 12513583 is 38531521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12513583 - 2²¹ = 10416431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12513503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256791 + 6256792.

It is an arithmetic number, because the mean of its divisors is an integer number (6256792).

Almost surely, 2^12513583 is an apocalyptic number.

12513583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12513583 is an equidigital number, since it uses as much as digits as its factorization.

12513583 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 28.

The square root of 12513583 is about 3537.4543106590. The cubic root of 12513583 is about 232.1634735187.

The spelling of 12513583 in words is "twelve million, five hundred thirteen thousand, five hundred eighty-three".