12664606063 has 8 divisors (see below), whose sum is σ = 12731680800. Its totient is φ = 12597708288.

The previous prime is 12664606061. The next prime is 12664606099. The reversal of 12664606063 is 36060646621.

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 12664606063 - 2¹ = 12664606061 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 (12664606061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100518 + ... + 188236.

It is an arithmetic number, because the mean of its divisors is an integer number (1591460100).

Almost surely, 2^12664606063 is an apocalyptic number.

12664606063 is a deficient number, since it is larger than the sum of its proper divisors (67074737).

12664606063 is an equidigital number, since it uses as much as digits as its factorization.

12664606063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88481.

The product of its (nonzero) digits is 186624, while the sum is 40.

The spelling of 12664606063 in words is "twelve billion, six hundred sixty-four million, six hundred six thousand, sixty-three".