12650563 has 8 divisors (see below), whose sum is σ = 12849408. Its totient is φ = 12453384.

The previous prime is 12650543. The next prime is 12650581. The reversal of 12650563 is 36505621.

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 12650563 - 2⁹ = 12650051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12650513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26856 + ... + 27322.

It is an arithmetic number, because the mean of its divisors is an integer number (1606176).

Almost surely, 2^12650563 is an apocalyptic number.

12650563 is a deficient number, since it is larger than the sum of its proper divisors (198845).

12650563 is a wasteful number, since it uses less digits than its factorization.

12650563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 12650563 is about 3556.7629946343. The cubic root of 12650563 is about 233.0075273714.

The spelling of 12650563 in words is "twelve million, six hundred fifty thousand, five hundred sixty-three".