12103020067 has 2 divisors, whose sum is σ = 12103020068. Its totient is φ = 12103020066.

The previous prime is 12103020053. The next prime is 12103020089. The reversal of 12103020067 is 76002030121.

12103020067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (12103020089) can be obtained adding 12103020067 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12103020067 is a prime.

It is not a weakly prime, because it can be changed into another prime (12103020037) 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, 6051510033 + 6051510034.

It is an arithmetic number, because the mean of its divisors is an integer number (6051510034).

Almost surely, 2^12103020067 is an apocalyptic number.

12103020067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103020067 is an equidigital number, since it uses as much as digits as its factorization.

12103020067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

Adding to 12103020067 its reverse (76002030121), we get a palindrome (88105050188).

The spelling of 12103020067 in words is "twelve billion, one hundred three million, twenty thousand, sixty-seven".