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12006025 = 52796079
BaseRepresentation
bin101101110011…
…001010001001
3211120222011121
4231303022021
511033143100
61105155241
7204022663
oct55631211
924528147
1012006025
116860339
12402bb21
132644975
141847533
1510c251a
hexb73289

12006025 has 12 divisors (see below), whose sum is σ = 15078400. Its totient is φ = 9481680.

The previous prime is 12006017. The next prime is 12006031. The reversal of 12006025 is 52060021.

It is a happy number.

12006025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12006025 - 23 = 12006017 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1065 + ... + 5014.

Almost surely, 212006025 is an apocalyptic number.

It is an amenable number.

12006025 is a deficient number, since it is larger than the sum of its proper divisors (3072375).

12006025 is an equidigital number, since it uses as much as digits as its factorization.

12006025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168 (or 6163 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12006025 is about 3464.9711398510. The cubic root of 12006025 is about 228.9811582293.

Adding to 12006025 its reverse (52060021), we get a palindrome (64066046).

It can be divided in two parts, 1200 and 6025, that added together give a square (7225 = 852).

The spelling of 12006025 in words is "twelve million, six thousand, twenty-five".

Divisors: 1 5 25 79 395 1975 6079 30395 151975 480241 2401205 12006025