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12760327 = 73174799
BaseRepresentation
bin110000101011…
…010100000111
3220000021212201
4300223110013
511231312302
61133255331
7213314056
oct60532407
926007781
1012760327
117226028
124334547
13284a0b8
1419a239d
1511c0c87
hexc2b507

12760327 has 4 divisors (see below), whose sum is σ = 12935200. Its totient is φ = 12585456.

The previous prime is 12760309. The next prime is 12760369. The reversal of 12760327 is 72306721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72306721 = 103702007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12760327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12760295 and 12760304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12763327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87327 + ... + 87472.

It is an arithmetic number, because the mean of its divisors is an integer number (3233800).

Almost surely, 212760327 is an apocalyptic number.

12760327 is a deficient number, since it is larger than the sum of its proper divisors (174873).

12760327 is an equidigital number, since it uses as much as digits as its factorization.

12760327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174872.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 12760327 is about 3572.1599908179. The cubic root of 12760327 is about 233.6794927805.

The spelling of 12760327 in words is "twelve million, seven hundred sixty thousand, three hundred twenty-seven".

Divisors: 1 73 174799 12760327