12100097 has 2 divisors, whose sum is σ = 12100098. Its totient is φ = 12100096.

The previous prime is 12100087. The next prime is 12100111. The reversal of 12100097 is 79000121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11282881 + 817216 = 3359^2 + 904^2 .

It is a cyclic number.

It is not a de Polignac number, because 12100097 - 2¹² = 12096001 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12100057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6050048 + 6050049.

It is an arithmetic number, because the mean of its divisors is an integer number (6050049).

Almost surely, 2^12100097 is an apocalyptic number.

It is an amenable number.

12100097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12100097 is an equidigital number, since it uses as much as digits as its factorization.

12100097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 12100097 is about 3478.5193689270. The cubic root of 12100097 is about 229.5776559353.

The spelling of 12100097 in words is "twelve million, one hundred thousand, ninety-seven".