12104620469 has 2 divisors, whose sum is σ = 12104620470. Its totient is φ = 12104620468.

The previous prime is 12104620433. The next prime is 12104620477. The reversal of 12104620469 is 96402640121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8447999569 + 3656620900 = 91913^2 + 60470^2 .

It is an emirp because it is prime and its reverse (96402640121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12104620469 - 2²⁸ = 11836185013 is a prime.

It is a super-2 number, since 2×12104620469² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12104620369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052310234 + 6052310235.

It is an arithmetic number, because the mean of its divisors is an integer number (6052310235).

Almost surely, 2^12104620469 is an apocalyptic number.

It is an amenable number.

12104620469 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104620469 is an equidigital number, since it uses as much as digits as its factorization.

12104620469 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 12104620469 in words is "twelve billion, one hundred four million, six hundred twenty thousand, four hundred sixty-nine".