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12711346726060 = 2251933450912437
BaseRepresentation
bin1011100011111001011101…
…0011100110010010101100
31200000012012121102220111201
42320332113103212102230
53131230314230213220
643011302335055244
72451236010302023
oct270762723462254
950005177386451
1012711346726060
11406094092a754
121513664371524
137128a08620c8
1431d337c4b8ba
151709b8205d0a
hexb8f974e64ac

12711346726060 has 24 divisors (see below), whose sum is σ = 28098766447920. Its totient is φ = 4816931390784.

The previous prime is 12711346726049. The next prime is 12711346726069. The reversal of 12711346726060 is 6062764311721.

It is a self number, because there is not a number n which added to its sum of digits gives 12711346726060.

It is not an unprimeable number, because it can be changed into a prime (12711346726069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16725455839 + ... + 16725456598.

It is an arithmetic number, because the mean of its divisors is an integer number (1170781935330).

Almost surely, 212711346726060 is an apocalyptic number.

12711346726060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12711346726060 is an abundant number, since it is smaller than the sum of its proper divisors (15387419721860).

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

12711346726060 is a wasteful number, since it uses less digits than its factorization.

12711346726060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33450912465 (or 33450912463 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The spelling of 12711346726060 in words is "twelve trillion, seven hundred eleven billion, three hundred forty-six million, seven hundred twenty-six thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 33450912437 66901824874 133803649748 167254562185 334509124370 635567336303 669018248740 1271134672606 2542269345212 3177836681515 6355673363030 12711346726060