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12712847252008 = 2371223710005263
BaseRepresentation
bin1011100011111111000010…
…1111101001101000101000
31200000100002011221112010211
42320333300233221220220
53131241402344031013
643012111300350504
72451321130460161
oct270776057515050
950010064845124
1012712847252008
11406154093a042
121513a029a5434
13712a7c6a9897
1431d43b24a768
15170a54d0623d
hexb8ff0be9a28

12712847252008 has 32 divisors (see below), whose sum is σ = 24183123298560. Its totient is φ = 6264094432960.

The previous prime is 12712847252003. The next prime is 12712847252047. The reversal of 12712847252008 is 80025274821721.

It is not an unprimeable number, because it can be changed into a prime (12712847252003) 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, 3732016 + ... + 6273247.

It is an arithmetic number, because the mean of its divisors is an integer number (755722603080).

Almost surely, 212712847252008 is an apocalyptic number.

It is an amenable number.

12712847252008 is a deficient number, since it is larger than the sum of its proper divisors (11470276046552).

12712847252008 is a wasteful number, since it uses less digits than its factorization.

12712847252008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10007577 (or 10007573 counting only the distinct ones).

The product of its (nonzero) digits is 1003520, while the sum is 49.

The spelling of 12712847252008 in words is "twelve trillion, seven hundred twelve billion, eight hundred forty-seven million, two hundred fifty-two thousand, eight".

Divisors: 1 2 4 8 71 142 284 568 2237 4474 8948 17896 158827 317654 635308 1270616 10005263 20010526 40021052 80042104 710373673 1420747346 2841494692 5682989384 22381773331 44763546662 89527093324 179054186648 1589105906501 3178211813002 6356423626004 12712847252008