12563275 has 12 divisors (see below), whose sum is σ = 16399000. Its totient is φ = 9521280.

The previous prime is 12563273. The next prime is 12563321. The reversal of 12563275 is 57236521.

It is not a de Polignac number, because 12563275 - 2¹ = 12563273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12563273) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12750 + ... + 13699.

Almost surely, 2^12563275 is an apocalyptic number.

12563275 is a deficient number, since it is larger than the sum of its proper divisors (3835725).

12563275 is a wasteful number, since it uses less digits than its factorization.

12563275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26478 (or 26473 counting only the distinct ones).

The product of its digits is 12600, while the sum is 31.

The square root of 12563275 is about 3544.4710465738. The cubic root of 12563275 is about 232.4703781586.

Adding to 12563275 its reverse (57236521), we get a palindrome (69799796).

The spelling of 12563275 in words is "twelve million, five hundred sixty-three thousand, two hundred seventy-five".