12298459 has 2 divisors, whose sum is σ = 12298460. Its totient is φ = 12298458.

The previous prime is 12298457. The next prime is 12298469. The reversal of 12298459 is 95489221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12298459 - 2¹ = 12298457 is a prime.

Together with 12298457, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12298457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6149229 + 6149230.

It is an arithmetic number, because the mean of its divisors is an integer number (6149230).

Almost surely, 2^12298459 is an apocalyptic number.

12298459 is a deficient number, since it is larger than the sum of its proper divisors (1).

12298459 is an equidigital number, since it uses as much as digits as its factorization.

12298459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 12298459 is about 3506.9158815118. The cubic root of 12298459 is about 230.8253835518.

The spelling of 12298459 in words is "twelve million, two hundred ninety-eight thousand, four hundred fifty-nine".