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12458323 is a prime number
BaseRepresentation
bin101111100001…
…100101010011
3212102221121101
4233201211103
511142131243
61123005231
7210615433
oct57414523
925387541
1012458323
11703a139
124209817
1327727b7
1419242c3
15116154d
hexbe1953

12458323 has 2 divisors, whose sum is σ = 12458324. Its totient is φ = 12458322.

The previous prime is 12458321. The next prime is 12458333. The reversal of 12458323 is 32385421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12458323 - 21 = 12458321 is a prime.

Together with 12458321, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 12458291 and 12458300.

It is not a weakly prime, because it can be changed into another prime (12458321) 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, 6229161 + 6229162.

It is an arithmetic number, because the mean of its divisors is an integer number (6229162).

Almost surely, 212458323 is an apocalyptic number.

12458323 is a deficient number, since it is larger than the sum of its proper divisors (1).

12458323 is an equidigital number, since it uses as much as digits as its factorization.

12458323 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5760, while the sum is 28.

The square root of 12458323 is about 3529.6349669619. The cubic root of 12458323 is about 231.8212244914.

The spelling of 12458323 in words is "twelve million, four hundred fifty-eight thousand, three hundred twenty-three".