12206343583 has 4 divisors (see below), whose sum is σ = 13950106960. Its totient is φ = 10462580208.

The previous prime is 12206343517. The next prime is 12206343599. The reversal of 12206343583 is 38534360221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38534360221 = 7 ⋅5504908603.

It is a cyclic number.

It is not a de Polignac number, because 12206343583 - 2¹³ = 12206335391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206343683) 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 in 3 ways as a sum of consecutive naturals, for example, 871881678 + ... + 871881691.

It is an arithmetic number, because the mean of its divisors is an integer number (3487526740).

Almost surely, 2^12206343583 is an apocalyptic number.

12206343583 is a deficient number, since it is larger than the sum of its proper divisors (1743763377).

12206343583 is an equidigital number, since it uses as much as digits as its factorization.

12206343583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743763376.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 12206343583 in words is "twelve billion, two hundred six million, three hundred forty-three thousand, five hundred eighty-three".