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12017069 is a prime number
BaseRepresentation
bin101101110101…
…110110101101
3211121112022122
4231311312231
511034021234
61105322325
7204100121
oct55656655
924545278
1012017069
116868669
1240363a5
1326499bc
14184b581
1510c592e
hexb75dad

12017069 has 2 divisors, whose sum is σ = 12017070. Its totient is φ = 12017068.

The previous prime is 12017051. The next prime is 12017077. The reversal of 12017069 is 96071021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11303044 + 714025 = 3362^2 + 845^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12017069 is a prime.

It is a super-2 number, since 2×120170692 = 288819894701522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12017669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6008534 + 6008535.

It is an arithmetic number, because the mean of its divisors is an integer number (6008535).

Almost surely, 212017069 is an apocalyptic number.

It is an amenable number.

12017069 is a deficient number, since it is larger than the sum of its proper divisors (1).

12017069 is an equidigital number, since it uses as much as digits as its factorization.

12017069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 12017069 is about 3466.5644375952. The cubic root of 12017069 is about 229.0513477910.

The spelling of 12017069 in words is "twelve million, seventeen thousand, sixty-nine".