12104020133 has 2 divisors, whose sum is σ = 12104020134.
Its totient is φ = 12104020132.
The previous prime is 12104020079. The next prime is 12104020171. The reversal of 12104020133 is 33102040121.
Adding to 12104020133 its reverse (33102040121), we get a palindrome (45206060254).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11763137764 + 340882369 = 108458^2 + 18463^2
It is a cyclic number.
It is not a de Polignac number, because 12104020133 - 26 = 12104020069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (12104020933) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052010066 + 6052010067.
It is an arithmetic number, because the mean of its divisors is an integer number (6052010067).
Almost surely, 212104020133 is an apocalyptic number.
It is an amenable number.
12104020133 is a deficient number, since it is larger than the sum of its proper divisors (1).
12104020133 is an equidigital number, since it uses as much as digits as its factorization.
12104020133 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 144, while the sum is 17.
The spelling of 12104020133 in words is "twelve billion, one hundred four million, twenty thousand, one hundred thirty-three".