12133231093 has 2 divisors, whose sum is σ = 12133231094. Its totient is φ = 12133231092.

The previous prime is 12133231087. The next prime is 12133231133. The reversal of 12133231093 is 39013233121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10867437009 + 1265794084 = 104247^2 + 35578^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133231093 - 2³³ = 3543296501 is a prime.

It is a super-2 number, since 2×12133231093² (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 (12133231013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066615546 + 6066615547.

It is an arithmetic number, because the mean of its divisors is an integer number (6066615547).

Almost surely, 2^12133231093 is an apocalyptic number.

It is an amenable number.

12133231093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133231093 is an equidigital number, since it uses as much as digits as its factorization.

12133231093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 12133231093 in words is "twelve billion, one hundred thirty-three million, two hundred thirty-one thousand, ninety-three".