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12632106 = 2323239383
BaseRepresentation
bin110000001100…
…000000101010
3212202202222210
4300030000222
511213211411
61130425550
7212241204
oct60140052
925682883
1012632106
117148763
1242922b6
132803926
14196b774
151197ca6
hexc0c02a

12632106 has 32 divisors (see below), whose sum is σ = 26542080. Its totient is φ = 4000304.

The previous prime is 12632101. The next prime is 12632117. The reversal of 12632106 is 60123621.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12632101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32791 + ... + 33173.

It is an arithmetic number, because the mean of its divisors is an integer number (829440).

Almost surely, 212632106 is an apocalyptic number.

12632106 is an abundant number, since it is smaller than the sum of its proper divisors (13909974).

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

12632106 is a wasteful number, since it uses less digits than its factorization.

12632106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 12632106 is about 3554.1674130519. The cubic root of 12632106 is about 232.8941539417.

Adding to 12632106 its reverse (60123621), we get a palindrome (72755727).

The spelling of 12632106 in words is "twelve million, six hundred thirty-two thousand, one hundred six".

Divisors: 1 2 3 6 23 46 69 138 239 383 478 717 766 1149 1434 2298 5497 8809 10994 16491 17618 26427 32982 52854 91537 183074 274611 549222 2105351 4210702 6316053 12632106