12698299 has 2 divisors, whose sum is σ = 12698300. Its totient is φ = 12698298.

The previous prime is 12698297. The next prime is 12698311. The reversal of 12698299 is 99289621.

12698299 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12698299 - 2¹ = 12698297 is a prime.

It is a super-2 number, since 2×12698299² = 322493594986802, which contains 22 as substring.

Together with 12698297, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12698291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6349149 + 6349150.

It is an arithmetic number, because the mean of its divisors is an integer number (6349150).

Almost surely, 2^12698299 is an apocalyptic number.

12698299 is a deficient number, since it is larger than the sum of its proper divisors (1).

12698299 is an equidigital number, since it uses as much as digits as its factorization.

12698299 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 46.

The square root of 12698299 is about 3563.4672721943. The cubic root of 12698299 is about 233.3002386169.

The spelling of 12698299 in words is "twelve million, six hundred ninety-eight thousand, two hundred ninety-nine".