12664362117 has 8 divisors (see below), whose sum is σ = 18420890400. Its totient is φ = 7675370960.

The previous prime is 12664362101. The next prime is 12664362119. The reversal of 12664362117 is 71126346621.

It is a happy number.

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 12664362117 - 2⁴ = 12664362101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12664362119) 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, 191884242 + ... + 191884307.

It is an arithmetic number, because the mean of its divisors is an integer number (2302611300).

Almost surely, 2^12664362117 is an apocalyptic number.

It is an amenable number.

12664362117 is a deficient number, since it is larger than the sum of its proper divisors (5756528283).

12664362117 is a wasteful number, since it uses less digits than its factorization.

12664362117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383768563.

The product of its digits is 72576, while the sum is 39.

The spelling of 12664362117 in words is "twelve billion, six hundred sixty-four million, three hundred sixty-two thousand, one hundred seventeen".