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12696106 = 23724637
BaseRepresentation
bin110000011011…
…101000101010
3212220000210011
4300123220222
511222233411
61132042134
7212625613
oct60335052
925800704
1012696106
117191855
12430334a
132826ab7
141986c0a
1511abc21
hexc1ba2a

12696106 has 12 divisors (see below), whose sum is σ = 19576998. Its totient is φ = 6175152.

The previous prime is 12696077. The next prime is 12696107. The reversal of 12696106 is 60169621.

12696106 = T338 + T339 + ... + T485.

It can be written as a sum of positive squares in 3 ways, for example, as 12638025 + 58081 = 3555^2 + 241^2 .

It is a super-2 number, since 2×126961062 = 322382215126472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12696107) 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 5 ways as a sum of consecutive naturals, for example, 420 + ... + 5056.

Almost surely, 212696106 is an apocalyptic number.

12696106 is a deficient number, since it is larger than the sum of its proper divisors (6880892).

12696106 is an equidigital number, since it uses as much as digits as its factorization.

12696106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4713 (or 4676 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 12696106 is about 3563.1595529810. The cubic root of 12696106 is about 233.2868075036.

The spelling of 12696106 in words is "twelve million, six hundred ninety-six thousand, one hundred six".

Divisors: 1 2 37 74 1369 2738 4637 9274 171569 343138 6348053 12696106