12230112133 has 2 divisors, whose sum is σ = 12230112134. Its totient is φ = 12230112132.

The previous prime is 12230112113. The next prime is 12230112163. The reversal of 12230112133 is 33121103221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9628908129 + 2601204004 = 98127^2 + 51002^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12230112133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12230112133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12230112113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6115056066 + 6115056067.

It is an arithmetic number, because the mean of its divisors is an integer number (6115056067).

Almost surely, 2^12230112133 is an apocalyptic number.

It is an amenable number.

12230112133 is a deficient number, since it is larger than the sum of its proper divisors (1).

12230112133 is an equidigital number, since it uses as much as digits as its factorization.

12230112133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12230112133 its reverse (33121103221), we get a palindrome (45351215354).

The spelling of 12230112133 in words is "twelve billion, two hundred thirty million, one hundred twelve thousand, one hundred thirty-three".