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12484039 is a prime number
BaseRepresentation
bin101111100111…
…110111000111
3212111020212211
4233213313013
511143442124
61123324251
7211053421
oct57476707
925436784
1012484039
117057497
124220687
132781409
14192d811
151168e94
hexbe7dc7

12484039 has 2 divisors, whose sum is σ = 12484040. Its totient is φ = 12484038.

The previous prime is 12484037. The next prime is 12484051. The reversal of 12484039 is 93048421.

It is a weak prime.

It is an emirp because it is prime and its reverse (93048421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12484039 - 21 = 12484037 is a prime.

Together with 12484037, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12484039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12484033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6242019 + 6242020.

It is an arithmetic number, because the mean of its divisors is an integer number (6242020).

Almost surely, 212484039 is an apocalyptic number.

12484039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12484039 is an equidigital number, since it uses as much as digits as its factorization.

12484039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 12484039 is about 3533.2759586537. The cubic root of 12484039 is about 231.9806204086.

It can be divided in two parts, 124840 and 39, that multiplied together give a triangular number (4868760 = T3120).

The spelling of 12484039 in words is "twelve million, four hundred eighty-four thousand, thirty-nine".