12563272 has 16 divisors (see below), whose sum is σ = 24942060. Its totient is φ = 5912064.

The previous prime is 12563263. The next prime is 12563273. The reversal of 12563272 is 27236521.

It can be written as a sum of positive squares in 2 ways, for example, as 11383876 + 1179396 = 3374^2 + 1086^2 .

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 12563272.

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 3 ways as a sum of consecutive naturals, for example, 46053 + ... + 46324.

Almost surely, 2^12563272 is an apocalyptic number.

It is an amenable number.

12563272 is a deficient number, since it is larger than the sum of its proper divisors (12378788).

12563272 is a wasteful number, since it uses less digits than its factorization.

12563272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92400 (or 92396 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 12563272 is about 3544.4706233795. The cubic root of 12563272 is about 232.4703596546.

Adding to 12563272 its reverse (27236521), we get a palindrome (39799793).

The spelling of 12563272 in words is "twelve million, five hundred sixty-three thousand, two hundred seventy-two".