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12143340212000 = 255331157623759
BaseRepresentation
bin1011000010110101011101…
…1110101100111100100000
31120222220002020222100000012
42300231113132230330200
53042424030043241000
641454323512144052
72362220201504144
oct260552736547440
946886066870005
1012143340212000
113961a63a78728
121441564098028
136a115c2a308a
142dda52a93224
15160d21ed9735
hexb0b577acf20

12143340212000 has 192 divisors, whose sum is σ = 30994863943680. Its totient is φ = 4670699904000.

The previous prime is 12143340211999. The next prime is 12143340212009. The reversal of 12143340212000 is 21204334121.

It is not an unprimeable number, because it can be changed into a prime (12143340212009) 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 31 ways as a sum of consecutive naturals, for example, 19156121 + ... + 19779879.

It is an arithmetic number, because the mean of its divisors is an integer number (161431583040).

Almost surely, 212143340212000 is an apocalyptic number.

12143340212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12143340212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15497431971840).

12143340212000 is an abundant number, since it is smaller than the sum of its proper divisors (18851523731680).

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

12143340212000 is a wasteful number, since it uses less digits than its factorization.

12143340212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623972 (or 623954 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12143340212000 its reverse (21204334121), we get a palindrome (12164544546121).

The spelling of 12143340212000 in words is "twelve trillion, one hundred forty-three billion, three hundred forty million, two hundred twelve thousand".