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12397067 is a prime number
BaseRepresentation
bin101111010010…
…101000001011
3212022211120122
4233102220023
511133201232
61121413455
7210242024
oct57225013
925284518
1012397067
116aa8111
12419a28b
132750957
141909c4b
15114d312
hexbd2a0b

12397067 has 2 divisors, whose sum is σ = 12397068. Its totient is φ = 12397066.

The previous prime is 12397057. The next prime is 12397081. The reversal of 12397067 is 76079321.

12397067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12397067 - 24 = 12397051 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12397027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6198533 + 6198534.

It is an arithmetic number, because the mean of its divisors is an integer number (6198534).

Almost surely, 212397067 is an apocalyptic number.

12397067 is a deficient number, since it is larger than the sum of its proper divisors (1).

12397067 is an equidigital number, since it uses as much as digits as its factorization.

12397067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 12397067 is about 3520.9468896875. The cubic root of 12397067 is about 231.4406548477.

The spelling of 12397067 in words is "twelve million, three hundred ninety-seven thousand, sixty-seven".