12164505611 has 2 divisors, whose sum is σ = 12164505612. Its totient is φ = 12164505610.

The previous prime is 12164505593. The next prime is 12164505653. The reversal of 12164505611 is 11650546121.

It is a weak prime.

It is an emirp because it is prime and its reverse (11650546121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12164505611 - 2⁶ = 12164505547 is a prime.

It is a super-3 number, since 3×12164505611³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12164505211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082252805 + 6082252806.

It is an arithmetic number, because the mean of its divisors is an integer number (6082252806).

Almost surely, 2^12164505611 is an apocalyptic number.

12164505611 is a deficient number, since it is larger than the sum of its proper divisors (1).

12164505611 is an equidigital number, since it uses as much as digits as its factorization.

12164505611 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 12164505611 in words is "twelve billion, one hundred sixty-four million, five hundred five thousand, six hundred eleven".