12228069584749 has 2 divisors, whose sum is σ = 12228069584750. Its totient is φ = 12228069584748.

The previous prime is 12228069584683. The next prime is 12228069584821. The reversal of 12228069584749 is 94748596082221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7736425162249 + 4491644422500 = 2781443^2 + 2119350^2 .

It is a cyclic number.

It is not a de Polignac number, because 12228069584749 - 2²⁵ = 12228036030317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12228069584249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6114034792374 + 6114034792375.

It is an arithmetic number, because the mean of its divisors is an integer number (6114034792375).

Almost surely, 2^{12228069584749} is an apocalyptic number.

It is an amenable number.

12228069584749 is a deficient number, since it is larger than the sum of its proper divisors (1).

12228069584749 is an equidigital number, since it uses as much as digits as its factorization.

12228069584749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 139345920, while the sum is 67.

The spelling of 12228069584749 in words is "twelve trillion, two hundred twenty-eight billion, sixty-nine million, five hundred eighty-four thousand, seven hundred forty-nine".