12122003389 has 2 divisors, whose sum is σ = 12122003390. Its totient is φ = 12122003388.

The previous prime is 12122003303. The next prime is 12122003407. The reversal of 12122003389 is 98330022121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9693977764 + 2428025625 = 98458^2 + 49275^2 .

It is an emirp because it is prime and its reverse (98330022121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12122003389 - 2⁹ = 12122002877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12122003389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12122003189) 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 as a sum of consecutive naturals, namely, 6061001694 + 6061001695.

It is an arithmetic number, because the mean of its divisors is an integer number (6061001695).

Almost surely, 2^12122003389 is an apocalyptic number.

It is an amenable number.

12122003389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12122003389 is an equidigital number, since it uses as much as digits as its factorization.

12122003389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 12122003389 in words is "twelve billion, one hundred twenty-two million, three thousand, three hundred eighty-nine".