12098122849 has 2 divisors, whose sum is σ = 12098122850. Its totient is φ = 12098122848.

The previous prime is 12098122823. The next prime is 12098122859. The reversal of 12098122849 is 94822189021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8549776225 + 3548346624 = 92465^2 + 59568^2 .

It is a cyclic number.

It is not a de Polignac number, because 12098122849 - 2⁷ = 12098122721 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12098122799 and 12098122808.

It is not a weakly prime, because it can be changed into another prime (12098122819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049061424 + 6049061425.

It is an arithmetic number, because the mean of its divisors is an integer number (6049061425).

Almost surely, 2^12098122849 is an apocalyptic number.

It is an amenable number.

12098122849 is a deficient number, since it is larger than the sum of its proper divisors (1).

12098122849 is an equidigital number, since it uses as much as digits as its factorization.

12098122849 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 46.

The spelling of 12098122849 in words is "twelve billion, ninety-eight million, one hundred twenty-two thousand, eight hundred forty-nine".