12133112273 has 2 divisors, whose sum is σ = 12133112274. Its totient is φ = 12133112272.

The previous prime is 12133112183. The next prime is 12133112309. The reversal of 12133112273 is 37221133121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9258865729 + 2874246544 = 96223^2 + 53612^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133112273 - 2²⁴ = 12116335057 is a prime.

It is not a weakly prime, because it can be changed into another prime (12133112773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066556136 + 6066556137.

It is an arithmetic number, because the mean of its divisors is an integer number (6066556137).

Almost surely, 2^12133112273 is an apocalyptic number.

It is an amenable number.

12133112273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133112273 is an equidigital number, since it uses as much as digits as its factorization.

12133112273 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1512, while the sum is 26.

Adding to 12133112273 its reverse (37221133121), we get a palindrome (49354245394).

The spelling of 12133112273 in words is "twelve billion, one hundred thirty-three million, one hundred twelve thousand, two hundred seventy-three".