12046388839 has 2 divisors, whose sum is σ = 12046388840. Its totient is φ = 12046388838.

The previous prime is 12046388821. The next prime is 12046388899. The reversal of 12046388839 is 93888364021.

12046388839 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 is an emirp because it is prime and its reverse (93888364021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12046388839 - 2⁹ = 12046388327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12046388899) 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, 6023194419 + 6023194420.

It is an arithmetic number, because the mean of its divisors is an integer number (6023194420).

Almost surely, 2^12046388839 is an apocalyptic number.

12046388839 is a deficient number, since it is larger than the sum of its proper divisors (1).

12046388839 is an equidigital number, since it uses as much as digits as its factorization.

12046388839 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1990656, while the sum is 52.

The spelling of 12046388839 in words is "twelve billion, forty-six million, three hundred eighty-eight thousand, eight hundred thirty-nine".