12013123093 has 2 divisors, whose sum is σ = 12013123094. Its totient is φ = 12013123092.

The previous prime is 12013123091. The next prime is 12013123139. The reversal of 12013123093 is 39032131021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11832435729 + 180687364 = 108777^2 + 13442^2 .

It is a cyclic number.

It is not a de Polignac number, because 12013123093 - 2¹ = 12013123091 is a prime.

Together with 12013123091, 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 (12013123091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6006561546 + 6006561547.

It is an arithmetic number, because the mean of its divisors is an integer number (6006561547).

Almost surely, 2^12013123093 is an apocalyptic number.

It is an amenable number.

12013123093 is a deficient number, since it is larger than the sum of its proper divisors (1).

12013123093 is an equidigital number, since it uses as much as digits as its factorization.

12013123093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 12013123093 in words is "twelve billion, thirteen million, one hundred twenty-three thousand, ninety-three".