12753563 has 4 divisors (see below), whose sum is σ = 12877488. Its totient is φ = 12629640.

The previous prime is 12753557. The next prime is 12753577. The reversal of 12753563 is 36535721.

12753563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12753563 - 2¹⁰ = 12752539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12753163) 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, 61808 + ... + 62013.

It is an arithmetic number, because the mean of its divisors is an integer number (3219372).

Almost surely, 2^12753563 is an apocalyptic number.

12753563 is a deficient number, since it is larger than the sum of its proper divisors (123925).

12753563 is a wasteful number, since it uses less digits than its factorization.

12753563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123924.

The product of its digits is 18900, while the sum is 32.

The square root of 12753563 is about 3571.2130992143. The cubic root of 12753563 is about 233.6381958384.

The spelling of 12753563 in words is "twelve million, seven hundred fifty-three thousand, five hundred sixty-three".