12228887299 has 2 divisors, whose sum is σ = 12228887300. Its totient is φ = 12228887298.

The previous prime is 12228887267. The next prime is 12228887309. The reversal of 12228887299 is 99278882221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12228887299 - 2⁵ = 12228887267 is a prime.

It is not a weakly prime, because it can be changed into another prime (12228887249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6114443649 + 6114443650.

It is an arithmetic number, because the mean of its divisors is an integer number (6114443650).

Almost surely, 2^12228887299 is an apocalyptic number.

12228887299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12228887299 is an equidigital number, since it uses as much as digits as its factorization.

12228887299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4644864, while the sum is 58.

The spelling of 12228887299 in words is "twelve billion, two hundred twenty-eight million, eight hundred eighty-seven thousand, two hundred ninety-nine".