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12384497 is a prime number
BaseRepresentation
bin101111001111…
…100011110001
3212022012100002
4233033203301
511132300442
61121235345
7210160256
oct57174361
925265302
1012384497
116a99724
124192b55
132748008
14190542d
151149732
hexbcf8f1

12384497 has 2 divisors, whose sum is σ = 12384498. Its totient is φ = 12384496.

The previous prime is 12384487. The next prime is 12384503. The reversal of 12384497 is 79448321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10491121 + 1893376 = 3239^2 + 1376^2 .

It is a cyclic number.

It is not a de Polignac number, because 12384497 - 28 = 12384241 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12384497.

It is not a weakly prime, because it can be changed into another prime (12384467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192248 + 6192249.

It is an arithmetic number, because the mean of its divisors is an integer number (6192249).

Almost surely, 212384497 is an apocalyptic number.

It is an amenable number.

12384497 is a deficient number, since it is larger than the sum of its proper divisors (1).

12384497 is an equidigital number, since it uses as much as digits as its factorization.

12384497 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 12384497 is about 3519.1614057897. The cubic root of 12384497 is about 231.3624053486.

The spelling of 12384497 in words is "twelve million, three hundred eighty-four thousand, four hundred ninety-seven".