12210970049 has 2 divisors, whose sum is σ = 12210970050. Its totient is φ = 12210970048.

The previous prime is 12210970019. The next prime is 12210970061. The reversal of 12210970049 is 94007901221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12086803600 + 124166449 = 109940^2 + 11143^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12210970049 is a prime.

It is not a weakly prime, because it can be changed into another prime (12210970019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6105485024 + 6105485025.

It is an arithmetic number, because the mean of its divisors is an integer number (6105485025).

Almost surely, 2^12210970049 is an apocalyptic number.

It is an amenable number.

12210970049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12210970049 is an equidigital number, since it uses as much as digits as its factorization.

12210970049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 35.

The spelling of 12210970049 in words is "twelve billion, two hundred ten million, nine hundred seventy thousand, forty-nine".