12698353 has 2 divisors, whose sum is σ = 12698354. Its totient is φ = 12698352.

The previous prime is 12698351. The next prime is 12698359. The reversal of 12698353 is 35389621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 2122849 = 3252^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 12698353 - 2¹ = 12698351 is a prime.

It is a super-2 number, since 2×12698353² = 322496337825218, which contains 22 as substring.

Together with 12698351, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12698351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6349176 + 6349177.

It is an arithmetic number, because the mean of its divisors is an integer number (6349177).

Almost surely, 2^12698353 is an apocalyptic number.

It is an amenable number.

12698353 is a deficient number, since it is larger than the sum of its proper divisors (1).

12698353 is an equidigital number, since it uses as much as digits as its factorization.

12698353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38880, while the sum is 37.

The square root of 12698353 is about 3563.4748490764. The cubic root of 12698353 is about 233.3005693225.

The spelling of 12698353 in words is "twelve million, six hundred ninety-eight thousand, three hundred fifty-three".