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12107325 = 352374363
BaseRepresentation
bin101110001011…
…111000111101
3211210010010110
4232023320331
511044413300
61111300233
7204624216
oct56137075
924703113
1012107325
11691a45a
12407a679
13267bac9
14187240d
1510e2550
hexb8be3d

12107325 has 24 divisors (see below), whose sum is σ = 20563168. Its totient is φ = 6281280.

The previous prime is 12107321. The next prime is 12107327. The reversal of 12107325 is 52370121.

It is not a de Polignac number, because 12107325 - 22 = 12107321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12107321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594 + ... + 4956.

Almost surely, 212107325 is an apocalyptic number.

12107325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12107325 is a deficient number, since it is larger than the sum of its proper divisors (8455843).

12107325 is a wasteful number, since it uses less digits than its factorization.

12107325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413 (or 4408 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 12107325 is about 3479.5581616062. The cubic root of 12107325 is about 229.6233596183.

Adding to 12107325 its reverse (52370121), we get a palindrome (64477446).

The spelling of 12107325 in words is "twelve million, one hundred seven thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 185 555 925 2775 4363 13089 21815 65445 109075 161431 327225 484293 807155 2421465 4035775 12107325