12098617 has 2 divisors, whose sum is σ = 12098618. Its totient is φ = 12098616.

The previous prime is 12098561. The next prime is 12098623. The reversal of 12098617 is 71689021.

It is a happy number.

12098617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9126441 + 2972176 = 3021^2 + 1724^2 .

It is an emirp because it is prime and its reverse (71689021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12098617 - 2²³ = 3710009 is a prime.

It is a super-3 number, since 3×12098617³ (a number of 22 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (12098627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6049308 + 6049309.

It is an arithmetic number, because the mean of its divisors is an integer number (6049309).

Almost surely, 2^12098617 is an apocalyptic number.

It is an amenable number.

12098617 is a deficient number, since it is larger than the sum of its proper divisors (1).

12098617 is an equidigital number, since it uses as much as digits as its factorization.

12098617 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 34.

The square root of 12098617 is about 3478.3066282316. The cubic root of 12098617 is about 229.5682954377.

The spelling of 12098617 in words is "twelve million, ninety-eight thousand, six hundred seventeen".