12580163 has 4 divisors (see below), whose sum is σ = 12752568. Its totient is φ = 12407760.

The previous prime is 12580159. The next prime is 12580189. The reversal of 12580163 is 36108521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36108521 = 31 ⋅1164791.

It is a cyclic number.

It is not a de Polignac number, because 12580163 - 2² = 12580159 is a prime.

It is a super-2 number, since 2×12580163² = 316521002213138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12580193) 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, 86093 + ... + 86238.

It is an arithmetic number, because the mean of its divisors is an integer number (3188142).

Almost surely, 2^12580163 is an apocalyptic number.

12580163 is a deficient number, since it is larger than the sum of its proper divisors (172405).

12580163 is an equidigital number, since it uses as much as digits as its factorization.

12580163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172404.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 12580163 is about 3546.8525483871. The cubic root of 12580163 is about 232.5744964961.

Adding to 12580163 its reverse (36108521), we get a palindrome (48688684).

The spelling of 12580163 in words is "twelve million, five hundred eighty thousand, one hundred sixty-three".