12501583 has 2 divisors, whose sum is σ = 12501584. Its totient is φ = 12501582.

The previous prime is 12501527. The next prime is 12501589. The reversal of 12501583 is 38510521.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12501583 - 2¹³ = 12493391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12501589) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6250791 + 6250792.

It is an arithmetic number, because the mean of its divisors is an integer number (6250792).

Almost surely, 2^12501583 is an apocalyptic number.

12501583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12501583 is an equidigital number, since it uses as much as digits as its factorization.

12501583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 12501583 is about 3535.7577688524. The cubic root of 12501583 is about 232.0892381139.

The spelling of 12501583 in words is "twelve million, five hundred one thousand, five hundred eighty-three".