12133248173 has 2 divisors, whose sum is σ = 12133248174. Its totient is φ = 12133248172.

The previous prime is 12133248161. The next prime is 12133248191. The reversal of 12133248173 is 37184233121.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9234825604 + 2898422569 = 96098^2 + 53837^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133248173 - 2⁴ = 12133248157 is a prime.

It is a super-2 number, since 2×12133248173² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12133248973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066624086 + 6066624087.

It is an arithmetic number, because the mean of its divisors is an integer number (6066624087).

Almost surely, 2^12133248173 is an apocalyptic number.

It is an amenable number.

12133248173 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133248173 is an equidigital number, since it uses as much as digits as its factorization.

12133248173 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24192, while the sum is 35.

The spelling of 12133248173 in words is "twelve billion, one hundred thirty-three million, two hundred forty-eight thousand, one hundred seventy-three".