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12120524204016 = 2431033049780387
BaseRepresentation
bin1011000001100000011110…
…0010100010011111110000
31120220201012011122001000110
42300120013202202133300
53042040313144012031
641440031510021320
72360451613600344
oct260300742423760
946821164561013
1012120524204016
113953315a28188
121439057047840
1369bc64384b37
142dc8ca7bb624
15160438e20c46
hexb06078a27f0

12120524204016 has 80 divisors (see below), whose sum is σ = 31616777896704. Its totient is φ = 4000768776192.

The previous prime is 12120524203987. The next prime is 12120524204021. The reversal of 12120524204016 is 61040242502121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150736975 + ... + 150817361.

Almost surely, 212120524204016 is an apocalyptic number.

12120524204016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12120524204016 is an abundant number, since it is smaller than the sum of its proper divisors (19496253692688).

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

12120524204016 is a wasteful number, since it uses less digits than its factorization.

12120524204016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110998 (or 110992 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 12120524204016 its reverse (61040242502121), we get a palindrome (73160766706137).

The spelling of 12120524204016 in words is "twelve trillion, one hundred twenty billion, five hundred twenty-four million, two hundred four thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 103 206 309 412 618 824 1236 1648 2472 4944 30497 60994 80387 91491 121988 160774 182982 241161 243976 321548 365964 482322 487952 643096 731928 964644 1286192 1463856 1929288 3141191 3858576 6282382 8279861 9423573 12564764 16559722 18847146 24839583 25129528 33119444 37694292 49679166 50259056 66238888 75388584 99358332 132477776 150777168 198716664 397433328 2451562339 4903124678 7354687017 9806249356 14709374034 19612498712 29418748068 39224997424 58837496136 117674992272 252510920917 505021841834 757532762751 1010043683668 1515065525502 2020087367336 3030131051004 4040174734672 6060262102008 12120524204016