12522163 has 8 divisors (see below), whose sum is σ = 12877632. Its totient is φ = 12170496.

The previous prime is 12522157. The next prime is 12522173. The reversal of 12522163 is 36122521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12522163 - 2⁵ = 12522131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12522173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6531 + ... + 8227.

It is an arithmetic number, because the mean of its divisors is an integer number (1609704).

Almost surely, 2^12522163 is an apocalyptic number.

12522163 is a deficient number, since it is larger than the sum of its proper divisors (355469).

12522163 is a wasteful number, since it uses less digits than its factorization.

12522163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901.

The product of its digits is 720, while the sum is 22.

The square root of 12522163 is about 3538.6668393620. Note that the first 3 decimals coincide. The cubic root of 12522163 is about 232.2165227402.

Adding to 12522163 its reverse (36122521), we get a palindrome (48644684).

The spelling of 12522163 in words is "twelve million, five hundred twenty-two thousand, one hundred sixty-three".