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12753127 = 29439763
BaseRepresentation
bin110000101001…
…100011100111
3212222221000001
4300221203213
511231100002
61133202131
7213254062
oct60514347
925887001
1012753127
117220682
124330347
132846a3a
14199d8d9
1511bda87
hexc298e7

12753127 has 4 divisors (see below), whose sum is σ = 13192920. Its totient is φ = 12313336.

The previous prime is 12753113. The next prime is 12753131. The reversal of 12753127 is 72135721.

12753127 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12753127 - 215 = 12720359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12753095 and 12753104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12753157) 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, 219853 + ... + 219910.

It is an arithmetic number, because the mean of its divisors is an integer number (3298230).

Almost surely, 212753127 is an apocalyptic number.

12753127 is a deficient number, since it is larger than the sum of its proper divisors (439793).

12753127 is an equidigital number, since it uses as much as digits as its factorization.

12753127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 439792.

The product of its digits is 2940, while the sum is 28.

The square root of 12753127 is about 3571.1520550097. The cubic root of 12753127 is about 233.6355333820.

Adding to 12753127 its reverse (72135721), we get a palindrome (84888848).

It can be divided in two parts, 12753 and 127, that added together give a triangular number (12880 = T160).

The spelling of 12753127 in words is "twelve million, seven hundred fifty-three thousand, one hundred twenty-seven".

Divisors: 1 29 439763 12753127