12664668101 has 8 divisors (see below), whose sum is σ = 13332271680. Its totient is φ = 11997168768.

The previous prime is 12664668083. The next prime is 12664668119. The reversal of 12664668101 is 10186646621.

It is an interprime number because it is at equal distance from previous prime (12664668083) and next prime (12664668119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12664668101 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 (12664668131) 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, 414005 + ... + 443541.

It is an arithmetic number, because the mean of its divisors is an integer number (1666533960).

Almost surely, 2^12664668101 is an apocalyptic number.

It is an amenable number.

12664668101 is a deficient number, since it is larger than the sum of its proper divisors (667603579).

12664668101 is a wasteful number, since it uses less digits than its factorization.

12664668101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52123.

The product of its (nonzero) digits is 82944, while the sum is 41.

The spelling of 12664668101 in words is "twelve billion, six hundred sixty-four million, six hundred sixty-eight thousand, one hundred one".