12117342583 has 2 divisors, whose sum is σ = 12117342584. Its totient is φ = 12117342582.

The previous prime is 12117342577. The next prime is 12117342619. The reversal of 12117342583 is 38524371121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12117342583 - 2⁵ = 12117342551 is a prime.

It is a super-2 number, since 2×12117342583² (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 (12117340583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6058671291 + 6058671292.

It is an arithmetic number, because the mean of its divisors is an integer number (6058671292).

Almost surely, 2^12117342583 is an apocalyptic number.

12117342583 is a deficient number, since it is larger than the sum of its proper divisors (1).

12117342583 is an equidigital number, since it uses as much as digits as its factorization.

12117342583 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 37.

The spelling of 12117342583 in words is "twelve billion, one hundred seventeen million, three hundred forty-two thousand, five hundred eighty-three".