12467089 has 2 divisors, whose sum is σ = 12467090. Its totient is φ = 12467088.

The previous prime is 12467087. The next prime is 12467101. The reversal of 12467089 is 98076421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6864400 + 5602689 = 2620^2 + 2367^2 .

It is a cyclic number.

It is not a de Polignac number, because 12467089 - 2¹ = 12467087 is a prime.

Together with 12467087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12467083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6233544 + 6233545.

It is an arithmetic number, because the mean of its divisors is an integer number (6233545).

Almost surely, 2^12467089 is an apocalyptic number.

It is an amenable number.

12467089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12467089 is an equidigital number, since it uses as much as digits as its factorization.

12467089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 12467089 is about 3530.8765200726. The cubic root of 12467089 is about 231.8755835577.

The spelling of 12467089 in words is "twelve million, four hundred sixty-seven thousand, eighty-nine".