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12032107 = 171275573
BaseRepresentation
bin101101111001…
…100001101011
3211122021221121
4231321201223
511040011412
61105520111
7204162013
oct55714153
924567847
1012032107
11687899a
124043037
1326537b9
141852c43
1510ca107
hexb7986b

12032107 has 8 divisors (see below), whose sum is σ = 12842496. Its totient is φ = 11233152.

The previous prime is 12032089. The next prime is 12032143. The reversal of 12032107 is 70123021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12032107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12032707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628 + ... + 4945.

It is an arithmetic number, because the mean of its divisors is an integer number (1605312).

Almost surely, 212032107 is an apocalyptic number.

12032107 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

12032107 is a deficient number, since it is larger than the sum of its proper divisors (810389).

12032107 is a wasteful number, since it uses less digits than its factorization.

12032107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5717.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 12032107 is about 3468.7327657230. The cubic root of 12032107 is about 229.1468518993.

Adding to 12032107 its reverse (70123021), we get a palindrome (82155128).

The spelling of 12032107 in words is "twelve million, thirty-two thousand, one hundred seven".

Divisors: 1 17 127 2159 5573 94741 707771 12032107