12664386133 has 8 divisors (see below), whose sum is σ = 14548578368. Its totient is φ = 10798942464.

The previous prime is 12664386131. The next prime is 12664386151. The reversal of 12664386133 is 33168346621.

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 12664386133 - 2¹ = 12664386131 is a prime.

It is a super-2 number, since 2×12664386133² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12664386133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12664386131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4685691 + ... + 4688392.

It is an arithmetic number, because the mean of its divisors is an integer number (1818572296).

Almost surely, 2^12664386133 is an apocalyptic number.

It is an amenable number.

12664386133 is a deficient number, since it is larger than the sum of its proper divisors (1884192235).

12664386133 is an equidigital number, since it uses as much as digits as its factorization.

12664386133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9374283.

The product of its digits is 373248, while the sum is 43.

The spelling of 12664386133 in words is "twelve billion, six hundred sixty-four million, three hundred eighty-six thousand, one hundred thirty-three".