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12116055456120 = 23357311247191271
BaseRepresentation
bin1011000001001111110100…
…1011100111100101111000
31120220021122201220010100010
42300103331023213211320
53042002140144043440
641434012233141520
72360233102062000
oct260237513474570
946807581803303
1012116055456120
113951432492800
12143820a55a8a0
1369b701601205
142dc5c50c9000
15160276957580
hexb04fd2e7978

12116055456120 has 1536 divisors, whose sum is σ = 48009314304000. Its totient is φ = 2442109824000.

The previous prime is 12116055456077. The next prime is 12116055456137. The reversal of 12116055456120 is 2165455061121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 44708691585 + ... + 44708691855.

It is an arithmetic number, because the mean of its divisors is an integer number (31256064000).

Almost surely, 212116055456120 is an apocalyptic number.

12116055456120 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 12116055456120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24004657152000).

12116055456120 is an abundant number, since it is smaller than the sum of its proper divisors (35893258847880).

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

12116055456120 is a wasteful number, since it uses less digits than its factorization.

12116055456120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 39.

The spelling of 12116055456120 in words is "twelve trillion, one hundred sixteen billion, fifty-five million, four hundred fifty-six thousand, one hundred twenty".