12204340412629 has 2 divisors, whose sum is σ = 12204340412630. Its totient is φ = 12204340412628.

The previous prime is 12204340412609. The next prime is 12204340412681. The reversal of 12204340412629 is 92621404340221.

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., 9829936784529 + 2374403628100 = 3135273^2 + 1540910^2 .

It is a cyclic number.

It is not a de Polignac number, because 12204340412629 - 2²³ = 12204332024021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12204340412591 and 12204340412600.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204340412609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102170206314 + 6102170206315.

It is an arithmetic number, because the mean of its divisors is an integer number (6102170206315).

Almost surely, 2^{12204340412629} is an apocalyptic number.

It is an amenable number.

12204340412629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204340412629 is an equidigital number, since it uses as much as digits as its factorization.

12204340412629 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 40.

The spelling of 12204340412629 in words is "twelve trillion, two hundred four billion, three hundred forty million, four hundred twelve thousand, six hundred twenty-nine".