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12706708 = 227895099
BaseRepresentation
bin110000011110…
…001110010100
3212220120022211
4300132032110
511223103313
61132203204
7213001540
oct60361624
925816284
1012706708
117199813
124309504
13282b881
14198aa20
1511aee3d
hexc1e394

12706708 has 24 divisors (see below), whose sum is σ = 25704000. Its totient is φ = 5383488.

The previous prime is 12706703. The next prime is 12706711. The reversal of 12706708 is 80760721.

It is a happy number.

It is a super-2 number, since 2×127067082 = 322920856394528, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12706708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12706703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58 + ... + 5041.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 212706708 is an apocalyptic number.

It is an amenable number.

12706708 is an abundant number, since it is smaller than the sum of its proper divisors (12997292).

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

12706708 is a wasteful number, since it uses less digits than its factorization.

12706708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5199 (or 5197 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 12706708 is about 3564.6469670923. The cubic root of 12706708 is about 233.3517255343.

The spelling of 12706708 in words is "twelve million, seven hundred six thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 5099 10198 20396 35693 71386 142772 453811 907622 1815244 3176677 6353354 12706708