12132423113 has 2 divisors, whose sum is σ = 12132423114. Its totient is φ = 12132423112.

The previous prime is 12132423091. The next prime is 12132423143. The reversal of 12132423113 is 31132423121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12132361609 + 61504 = 110147^2 + 248^2 .

It is an emirp because it is prime and its reverse (31132423121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12132423113 - 2¹⁶ = 12132357577 is a prime.

It is a super-2 number, since 2×12132423113² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12132423143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066211556 + 6066211557.

It is an arithmetic number, because the mean of its divisors is an integer number (6066211557).

Almost surely, 2^12132423113 is an apocalyptic number.

It is an amenable number.

12132423113 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132423113 is an equidigital number, since it uses as much as digits as its factorization.

12132423113 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 23.

Adding to 12132423113 its reverse (31132423121), we get a palindrome (43264846234).

The spelling of 12132423113 in words is "twelve billion, one hundred thirty-two million, four hundred twenty-three thousand, one hundred thirteen".