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12715077120000 = 2123542371983
BaseRepresentation
bin1011100100000111010110…
…1001111011000000000000
31200000112211120211112222020
42321001311221323000000
53131310434220320000
643013120434241440
72451430315155063
oct271016551730000
950015746745866
1012715077120000
114062485609952
121514325726280
137130466680b8
1431d5ad4608da
15170b35972ba0
hexb9075a7b000

12715077120000 has 520 divisors, whose sum is σ = 44207419897344. Its totient is φ = 3243220992000.

The previous prime is 12715077119971. The next prime is 12715077120079. The reversal of 12715077120000 is 2177051721.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 176604009 + ... + 176675991.

Almost surely, 212715077120000 is an apocalyptic number.

12715077120000 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 12715077120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22103709948672).

12715077120000 is an abundant number, since it is smaller than the sum of its proper divisors (31492342777344).

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

12715077120000 is an frugal number, since it uses more digits than its factorization.

12715077120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72053 (or 72016 counting only the distinct ones).

The product of its (nonzero) digits is 6860, while the sum is 33.

The spelling of 12715077120000 in words is "twelve trillion, seven hundred fifteen billion, seventy-seven million, one hundred twenty thousand".