12093426637 has 2 divisors, whose sum is σ = 12093426638. Its totient is φ = 12093426636.

The previous prime is 12093426623. The next prime is 12093426661. The reversal of 12093426637 is 73662439021.

12093426637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10954971556 + 1138455081 = 104666^2 + 33741^2 .

It is an emirp because it is prime and its reverse (73662439021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12093426637 - 2¹⁵ = 12093393869 is a prime.

It is a super-2 number, since 2×12093426637² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12093426593 and 12093426602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12093426607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6046713318 + 6046713319.

It is an arithmetic number, because the mean of its divisors is an integer number (6046713319).

Almost surely, 2^12093426637 is an apocalyptic number.

It is an amenable number.

12093426637 is a deficient number, since it is larger than the sum of its proper divisors (1).

12093426637 is an equidigital number, since it uses as much as digits as its factorization.

12093426637 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 12093426637 in words is "twelve billion, ninety-three million, four hundred twenty-six thousand, six hundred thirty-seven".