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12000097 is a prime number
BaseRepresentation
bin101101110001…
…101101100001
3211120200001001
4231301231201
511033000342
61105112001
7203666464
oct55615541
924520031
1012000097
11685693a
124028601
132642065
1418452db
1510c08b7
hexb71b61

12000097 has 2 divisors, whose sum is σ = 12000098. Its totient is φ = 12000096.

The previous prime is 12000091. The next prime is 12000127. The reversal of 12000097 is 79000021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10916416 + 1083681 = 3304^2 + 1041^2 .

It is an emirp because it is prime and its reverse (79000021) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12000097 is a prime.

It is not a weakly prime, because it can be changed into another prime (12000091) 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, 6000048 + 6000049.

It is an arithmetic number, because the mean of its divisors is an integer number (6000049).

Almost surely, 212000097 is an apocalyptic number.

It is an amenable number.

12000097 is a deficient number, since it is larger than the sum of its proper divisors (1).

12000097 is an equidigital number, since it uses as much as digits as its factorization.

12000097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 12000097 is about 3464.1156158535. The cubic root of 12000097 is about 228.9434653828.

The spelling of 12000097 in words is "twelve million, ninety-seven", and thus it is an aban number and an uban number.