12434322049 has 2 divisors, whose sum is σ = 12434322050. Its totient is φ = 12434322048.

The previous prime is 12434322011. The next prime is 12434322079. The reversal of 12434322049 is 94022343421.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9793081600 + 2641240449 = 98960^2 + 51393^2 .

It is an emirp because it is prime and its reverse (94022343421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12434322049 - 2³³ = 3844387457 is a prime.

It is a super-2 number, since 2×12434322049² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12434322079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6217161024 + 6217161025.

It is an arithmetic number, because the mean of its divisors is an integer number (6217161025).

Almost surely, 2^12434322049 is an apocalyptic number.

It is an amenable number.

12434322049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12434322049 is an equidigital number, since it uses as much as digits as its factorization.

12434322049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 34.

The spelling of 12434322049 in words is "twelve billion, four hundred thirty-four million, three hundred twenty-two thousand, forty-nine".