12133021127 has 2 divisors, whose sum is σ = 12133021128. Its totient is φ = 12133021126.

The previous prime is 12133021097. The next prime is 12133021151. The reversal of 12133021127 is 72112033121.

It is a strong prime.

It is an emirp because it is prime and its reverse (72112033121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12133021127 - 2¹⁰ = 12133020103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12133021177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066510563 + 6066510564.

It is an arithmetic number, because the mean of its divisors is an integer number (6066510564).

Almost surely, 2^12133021127 is an apocalyptic number.

12133021127 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133021127 is an equidigital number, since it uses as much as digits as its factorization.

12133021127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 12133021127 its reverse (72112033121), we get a palindrome (84245054248).

The spelling of 12133021127 in words is "twelve billion, one hundred thirty-three million, twenty-one thousand, one hundred twenty-seven".