12344204429 has 2 divisors, whose sum is σ = 12344204430. Its totient is φ = 12344204428.

The previous prime is 12344204417. The next prime is 12344204447. The reversal of 12344204429 is 92440244321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6630356329 + 5713848100 = 81427^2 + 75590^2 .

It is a cyclic number.

It is not a de Polignac number, because 12344204429 - 2¹² = 12344200333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12344204129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6172102214 + 6172102215.

It is an arithmetic number, because the mean of its divisors is an integer number (6172102215).

Almost surely, 2^12344204429 is an apocalyptic number.

It is an amenable number.

12344204429 is a deficient number, since it is larger than the sum of its proper divisors (1).

12344204429 is an equidigital number, since it uses as much as digits as its factorization.

12344204429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 55296, while the sum is 35.

The spelling of 12344204429 in words is "twelve billion, three hundred forty-four million, two hundred four thousand, four hundred twenty-nine".