12327164613 has 12 divisors (see below), whose sum is σ = 17807002668. Its totient is φ = 8217602880.

The previous prime is 12327164581. The next prime is 12327164623. The reversal of 12327164613 is 31646172321.

12327164613 is a `hidden beast` number, since 1 + 2 + 3 + 2 + 7 + 1 + 646 + 1 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3130738209 + 9196426404 = 55953^2 + 95898^2 .

It is not a de Polignac number, because 12327164613 - 2⁵ = 12327164581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12327164623) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 165631 + ... + 228227.

It is an arithmetic number, because the mean of its divisors is an integer number (1483916889).

Almost surely, 2^12327164613 is an apocalyptic number.

It is an amenable number.

12327164613 is a deficient number, since it is larger than the sum of its proper divisors (5479838055).

12327164613 is a wasteful number, since it uses less digits than its factorization.

12327164613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84484 (or 84481 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The spelling of 12327164613 in words is "twelve billion, three hundred twenty-seven million, one hundred sixty-four thousand, six hundred thirteen".