12083577439 has 4 divisors (see below), whose sum is σ = 12083943960. Its totient is φ = 12083210920.

The previous prime is 12083577403. The next prime is 12083577503. The reversal of 12083577439 is 93477538021.

12083577439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12083577439 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12083577392 and 12083577401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12083577239) 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 in 3 ways as a sum of consecutive naturals, for example, 128317 + ... + 201574.

It is an arithmetic number, because the mean of its divisors is an integer number (3020985990).

Almost surely, 2^12083577439 is an apocalyptic number.

12083577439 is a deficient number, since it is larger than the sum of its proper divisors (366521).

12083577439 is an equidigital number, since it uses as much as digits as its factorization.

12083577439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366520.

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 12083577439 in words is "twelve billion, eighty-three million, five hundred seventy-seven thousand, four hundred thirty-nine".