12104132213 has 2 divisors, whose sum is σ = 12104132214. Its totient is φ = 12104132212.

The previous prime is 12104132171. The next prime is 12104132231. The reversal of 12104132213 is 31223140121.

Together with next prime (12104132231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9309741169 + 2794391044 = 96487^2 + 52862^2 .

It is a cyclic number.

It is not a de Polignac number, because 12104132213 - 2⁶ = 12104132149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104132273) 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 as a sum of consecutive naturals, namely, 6052066106 + 6052066107.

It is an arithmetic number, because the mean of its divisors is an integer number (6052066107).

Almost surely, 2^12104132213 is an apocalyptic number.

It is an amenable number.

12104132213 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104132213 is an equidigital number, since it uses as much as digits as its factorization.

12104132213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12104132213 its reverse (31223140121), we get a palindrome (43327272334).

The spelling of 12104132213 in words is "twelve billion, one hundred four million, one hundred thirty-two thousand, two hundred thirteen".