12204629 has 2 divisors, whose sum is σ = 12204630. Its totient is φ = 12204628.

The previous prime is 12204613. The next prime is 12204641. The reversal of 12204629 is 92640221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8421604 + 3783025 = 2902^2 + 1945^2 .

It is a cyclic number.

It is not a de Polignac number, because 12204629 - 2⁴ = 12204613 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12204598 and 12204607.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12204229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6102314 + 6102315.

It is an arithmetic number, because the mean of its divisors is an integer number (6102315).

Almost surely, 2^12204629 is an apocalyptic number.

It is an amenable number.

12204629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12204629 is an equidigital number, since it uses as much as digits as its factorization.

12204629 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 12204629 is about 3493.5124158932. The cubic root of 12204629 is about 230.2368637344.

The spelling of 12204629 in words is "twelve million, two hundred four thousand, six hundred twenty-nine".