12103221467 has 2 divisors, whose sum is σ = 12103221468. Its totient is φ = 12103221466.

The previous prime is 12103221413. The next prime is 12103221491. The reversal of 12103221467 is 76412230121.

It is a strong prime.

It is an emirp because it is prime and its reverse (76412230121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12103221467 - 2¹⁰ = 12103220443 is a prime.

It is not a weakly prime, because it can be changed into another prime (12103221167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6051610733 + 6051610734.

It is an arithmetic number, because the mean of its divisors is an integer number (6051610734).

Almost surely, 2^12103221467 is an apocalyptic number.

12103221467 is a deficient number, since it is larger than the sum of its proper divisors (1).

12103221467 is an equidigital number, since it uses as much as digits as its factorization.

12103221467 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 29.

Adding to 12103221467 its reverse (76412230121), we get a palindrome (88515451588).

The spelling of 12103221467 in words is "twelve billion, one hundred three million, two hundred twenty-one thousand, four hundred sixty-seven".