12242999029 has 2 divisors, whose sum is σ = 12242999030. Its totient is φ = 12242999028.

The previous prime is 12242998997. The next prime is 12242999039. The reversal of 12242999029 is 92099924221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8308322500 + 3934676529 = 91150^2 + 62727^2 .

It is an emirp because it is prime and its reverse (92099924221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12242999029 - 2⁵ = 12242998997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12242999039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121499514 + 6121499515.

It is an arithmetic number, because the mean of its divisors is an integer number (6121499515).

Almost surely, 2^12242999029 is an apocalyptic number.

It is an amenable number.

12242999029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12242999029 is an equidigital number, since it uses as much as digits as its factorization.

12242999029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 419904, while the sum is 49.

The spelling of 12242999029 in words is "twelve billion, two hundred forty-two million, nine hundred ninety-nine thousand, twenty-nine".