12229073 has 2 divisors, whose sum is σ = 12229074. Its totient is φ = 12229072.

The previous prime is 12229067. The next prime is 12229079. The reversal of 12229073 is 37092221.

It is a balanced prime because it is at equal distance from previous prime (12229067) and next prime (12229079).

It can be written as a sum of positive squares in only one way, i.e., 12229009 + 64 = 3497^2 + 8^2 .

It is an emirp because it is prime and its reverse (37092221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12229073 - 2¹⁶ = 12163537 is a prime.

It is not a weakly prime, because it can be changed into another prime (12229079) 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, 6114536 + 6114537.

It is an arithmetic number, because the mean of its divisors is an integer number (6114537).

Almost surely, 2^12229073 is an apocalyptic number.

It is an amenable number.

12229073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12229073 is an equidigital number, since it uses as much as digits as its factorization.

12229073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12229073 is about 3497.0091506886. The cubic root of 12229073 is about 230.3904709380.

The spelling of 12229073 in words is "twelve million, two hundred twenty-nine thousand, seventy-three".