12012220093 has 2 divisors, whose sum is σ = 12012220094. Its totient is φ = 12012220092.

The previous prime is 12012220091. The next prime is 12012220127. The reversal of 12012220093 is 39002221021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9971620164 + 2040599929 = 99858^2 + 45173^2 .

It is an emirp because it is prime and its reverse (39002221021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12012220093 - 2¹ = 12012220091 is a prime.

Together with 12012220091, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12012220091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006110046 + 6006110047.

It is an arithmetic number, because the mean of its divisors is an integer number (6006110047).

Almost surely, 2^12012220093 is an apocalyptic number.

It is an amenable number.

12012220093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12012220093 is an equidigital number, since it uses as much as digits as its factorization.

12012220093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 12012220093 in words is "twelve billion, twelve million, two hundred twenty thousand, ninety-three".