12567073 has 2 divisors, whose sum is σ = 12567074. Its totient is φ = 12567072.

The previous prime is 12567019. The next prime is 12567089. The reversal of 12567073 is 37076521.

12567073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6671889 + 5895184 = 2583^2 + 2428^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12567073 is a prime.

It is not a weakly prime, because it can be changed into another prime (12567173) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6283536 + 6283537.

It is an arithmetic number, because the mean of its divisors is an integer number (6283537).

Almost surely, 2^12567073 is an apocalyptic number.

It is an amenable number.

12567073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12567073 is an equidigital number, since it uses as much as digits as its factorization.

12567073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 12567073 is about 3545.0067700923. The cubic root of 12567073 is about 232.4938018157.

The spelling of 12567073 in words is "twelve million, five hundred sixty-seven thousand, seventy-three".