12500163 has 28 divisors (see below), whose sum is σ = 20198640. Its totient is φ = 7686576.

The previous prime is 12500101. The next prime is 12500177. The reversal of 12500163 is 36100521.

12500163 is a `hidden beast` number, since 1 + 2 + 500 + 163 = 666.

It is not a de Polignac number, because 12500163 - 2⁹ = 12499651 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12500263) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 8818 + ... + 10136.

It is an arithmetic number, because the mean of its divisors is an integer number (721380).

Almost surely, 2^12500163 is an apocalyptic number.

12500163 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12500163 is a deficient number, since it is larger than the sum of its proper divisors (7698477).

12500163 is an equidigital number, since it uses as much as digits as its factorization.

12500163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350 (or 1335 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 12500163 is about 3535.5569575387. The cubic root of 12500163 is about 232.0804504482.

Adding to 12500163 its reverse (36100521), we get a palindrome (48600684).

The spelling of 12500163 in words is "twelve million, five hundred thousand, one hundred sixty-three".