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12239015145196 = 227974506264781
BaseRepresentation
bin1011001000011001111000…
…1001100110111011101100
31121100001001000020111222111
42302012132021212323230
53101011000334121241
642010305334053404
72402145130145350
oct262063611467354
947301030214874
1012239015145196
11399959aa85054
1214580054aa264
136aa198a27898
1430452b543460
1516357168cc81
hexb219e266eec

12239015145196 has 24 divisors (see below), whose sum is σ = 24730381123616. Its totient is φ = 5191217026560.

The previous prime is 12239015145163. The next prime is 12239015145199. The reversal of 12239015145196 is 69154151093221.

It is not an unprimeable number, because it can be changed into a prime (12239015145199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2253129675 + ... + 2253135106.

Almost surely, 212239015145196 is an apocalyptic number.

It is an amenable number.

12239015145196 is an abundant number, since it is smaller than the sum of its proper divisors (12491365978420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12239015145196 is a wasteful number, since it uses less digits than its factorization.

12239015145196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4506264889 (or 4506264887 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 49.

The spelling of 12239015145196 in words is "twelve trillion, two hundred thirty-nine billion, fifteen million, one hundred forty-five thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 4506264781 9012529562 18025059124 31543853467 63087706934 126175413868 437107683757 874215367514 1748430735028 3059753786299 6119507572598 12239015145196