12600532663 has 4 divisors (see below), whose sum is σ = 12604977000. Its totient is φ = 12596088328.

The previous prime is 12600532657. The next prime is 12600532699. The reversal of 12600532663 is 36623500621.

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 12600532663 - 2⁵ = 12600532631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12600532363) 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, 2217913 + ... + 2223586.

It is an arithmetic number, because the mean of its divisors is an integer number (3151244250).

Almost surely, 2^12600532663 is an apocalyptic number.

12600532663 is a deficient number, since it is larger than the sum of its proper divisors (4444337).

12600532663 is an equidigital number, since it uses as much as digits as its factorization.

12600532663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4444336.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 12600532663 in words is "twelve billion, six hundred million, five hundred thirty-two thousand, six hundred sixty-three".