12723563 has 8 divisors (see below), whose sum is σ = 13020000. Its totient is φ = 12430080.

The previous prime is 12723539. The next prime is 12723569. The reversal of 12723563 is 36532721.

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 12723563 - 2⁸ = 12723307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12723569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9563 + ... + 10811.

It is an arithmetic number, because the mean of its divisors is an integer number (1627500).

Almost surely, 2^12723563 is an apocalyptic number.

12723563 is a deficient number, since it is larger than the sum of its proper divisors (296437).

12723563 is a wasteful number, since it uses less digits than its factorization.

12723563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477.

The product of its digits is 7560, while the sum is 29.

The square root of 12723563 is about 3567.0103728473. The cubic root of 12723563 is about 233.4548575587.

The spelling of 12723563 in words is "twelve million, seven hundred twenty-three thousand, five hundred sixty-three".