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12747458294764 = 2210131553114591
BaseRepresentation
bin1011100101111111111110…
…1110010011001111101100
31200010122102021201200001021
42321133333232103033230
53132323243310413024
643040033531223524
72453654620463314
oct271377756231754
950118367650037
1012747458294764
114075191977806
12151a661ba7ba4
1371610715733b
14320da1c28444
151718cd654de4
hexb97ffb933ec

12747458294764 has 12 divisors (see below), whose sum is σ = 22528923818688. Its totient is φ = 6310622918000.

The previous prime is 12747458294731. The next prime is 12747458294771. The reversal of 12747458294764 is 46749285474721.

It is a junction number, because it is equal to n+sod(n) for n = 12747458294693 and 12747458294702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15776556892 + ... + 15776557699.

It is an arithmetic number, because the mean of its divisors is an integer number (1877410318224).

Almost surely, 212747458294764 is an apocalyptic number.

It is an amenable number.

12747458294764 is a deficient number, since it is larger than the sum of its proper divisors (9781465523924).

12747458294764 is a wasteful number, since it uses less digits than its factorization.

12747458294764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31553114696 (or 31553114694 counting only the distinct ones).

The product of its digits is 758661120, while the sum is 70.

The spelling of 12747458294764 in words is "twelve trillion, seven hundred forty-seven billion, four hundred fifty-eight million, two hundred ninety-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 101 202 404 31553114591 63106229182 126212458364 3186864573691 6373729147382 12747458294764