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12525116 = 2231101009
BaseRepresentation
bin101111110001…
…111000111100
3212120100020012
4233301320330
511201300431
61124242352
7211314242
oct57617074
925510205
1012525116
11708533a
1242403b8
132797016
141940792
15117622b
hexbf1e3c

12525116 has 12 divisors (see below), whose sum is σ = 22626240. Its totient is φ = 6060480.

The previous prime is 12525113. The next prime is 12525127. The reversal of 12525116 is 61152521.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12525091 and 12525100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12525113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50381 + ... + 50628.

It is an arithmetic number, because the mean of its divisors is an integer number (1885520).

Almost surely, 212525116 is an apocalyptic number.

It is an amenable number.

12525116 is a deficient number, since it is larger than the sum of its proper divisors (10101124).

12525116 is a wasteful number, since it uses less digits than its factorization.

12525116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101044 (or 101042 counting only the distinct ones).

The product of its digits is 600, while the sum is 23.

The square root of 12525116 is about 3539.0840622963. The cubic root of 12525116 is about 232.2347752177.

Adding to 12525116 its reverse (61152521), we get a palindrome (73677637).

The spelling of 12525116 in words is "twelve million, five hundred twenty-five thousand, one hundred sixteen".

Divisors: 1 2 4 31 62 124 101009 202018 404036 3131279 6262558 12525116