12224629 has 2 divisors, whose sum is σ = 12224630. Its totient is φ = 12224628.

The previous prime is 12224617. The next prime is 12224651. The reversal of 12224629 is 92642221.

12224629 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12215025 + 9604 = 3495^2 + 98^2 .

It is a cyclic number.

It is not a de Polignac number, because 12224629 - 2⁷ = 12224501 is a prime.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 12224597 and 12224606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12224669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6112314 + 6112315.

It is an arithmetic number, because the mean of its divisors is an integer number (6112315).

Almost surely, 2^12224629 is an apocalyptic number.

It is an amenable number.

12224629 is a deficient number, since it is larger than the sum of its proper divisors (1).

12224629 is an equidigital number, since it uses as much as digits as its factorization.

12224629 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3456, while the sum is 28.

The square root of 12224629 is about 3496.3736928423. The cubic root of 12224629 is about 230.3625598744.

The spelling of 12224629 in words is "twelve million, two hundred twenty-four thousand, six hundred twenty-nine".