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12432163 is a prime number
BaseRepresentation
bin101111011011…
…001100100011
3212101121201111
4233123030203
511140312123
61122244151
7210446242
oct57331443
925347644
1012432163
117021517
1241b6657
132763913
141918959
15115890d
hexbdb323

12432163 has 2 divisors, whose sum is σ = 12432164. Its totient is φ = 12432162.

The previous prime is 12432107. The next prime is 12432169. The reversal of 12432163 is 36123421.

It is a strong prime.

It is an emirp because it is prime and its reverse (36123421) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12432163 is a prime.

It is not a weakly prime, because it can be changed into another prime (12432169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6216081 + 6216082.

It is an arithmetic number, because the mean of its divisors is an integer number (6216082).

Almost surely, 212432163 is an apocalyptic number.

12432163 is a deficient number, since it is larger than the sum of its proper divisors (1).

12432163 is an equidigital number, since it uses as much as digits as its factorization.

12432163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 864, while the sum is 22.

The square root of 12432163 is about 3525.9272539291. The cubic root of 12432163 is about 231.6588513026.

Adding to 12432163 its reverse (36123421), we get a palindrome (48555584).

The spelling of 12432163 in words is "twelve million, four hundred thirty-two thousand, one hundred sixty-three".