12098969 has 2 divisors, whose sum is σ = 12098970. Its totient is φ = 12098968.

The previous prime is 12098921. The next prime is 12098971. The reversal of 12098969 is 96989021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10627600 + 1471369 = 3260^2 + 1213^2 .

It is a cyclic number.

It is not a de Polignac number, because 12098969 - 2²⁰ = 11050393 is a prime.

It is a super-2 number, since 2×12098969² = 292770101725922, which contains 22 as substring.

Together with 12098971, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12038969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049484 + 6049485.

It is an arithmetic number, because the mean of its divisors is an integer number (6049485).

Almost surely, 2^12098969 is an apocalyptic number.

It is an amenable number.

12098969 is a deficient number, since it is larger than the sum of its proper divisors (1).

12098969 is an equidigital number, since it uses as much as digits as its factorization.

12098969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 12098969 is about 3478.3572271979. The cubic root of 12098969 is about 229.5705217874.

The spelling of 12098969 in words is "twelve million, ninety-eight thousand, nine hundred sixty-nine".