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12634027 = 74144021
BaseRepresentation
bin110000001100…
…011110101011
3212202212121221
4300030132223
511213242102
61130442511
7212246620
oct60143653
925685557
1012634027
11714a14a
124293437
132804773
14196c347
151198637
hexc0c7ab

12634027 has 8 divisors (see below), whose sum is σ = 14791392. Its totient is φ = 10564800.

The previous prime is 12634007. The next prime is 12634067. The reversal of 12634027 is 72043621.

12634027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12634027 - 27 = 12633899 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12633992 and 12634010.

It is not an unprimeable number, because it can be changed into a prime (12634007) 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, 21724 + ... + 22297.

It is an arithmetic number, because the mean of its divisors is an integer number (1848924).

Almost surely, 212634027 is an apocalyptic number.

12634027 is a deficient number, since it is larger than the sum of its proper divisors (2157365).

12634027 is an equidigital number, since it uses as much as digits as its factorization.

12634027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44069.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 12634027 is about 3554.4376489116. The cubic root of 12634027 is about 232.9059589670.

Adding to 12634027 its reverse (72043621), we get a palindrome (84677648).

The spelling of 12634027 in words is "twelve million, six hundred thirty-four thousand, twenty-seven".

Divisors: 1 7 41 287 44021 308147 1804861 12634027