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12606713 = 71800959
BaseRepresentation
bin110000000101…
…110011111001
3212201111011022
4300011303321
511211403323
61130112225
7212104160
oct60056371
925644138
1012606713
117130679
12427b675
1327c51c2
1419623d7
1511904c8
hexc05cf9

12606713 has 4 divisors (see below), whose sum is σ = 14407680. Its totient is φ = 10805748.

The previous prime is 12606703. The next prime is 12606731. The reversal of 12606713 is 31760621.

12606713 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12606713 - 28 = 12606457 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12606703) 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, 900473 + ... + 900486.

It is an arithmetic number, because the mean of its divisors is an integer number (3601920).

Almost surely, 212606713 is an apocalyptic number.

It is an amenable number.

12606713 is a deficient number, since it is larger than the sum of its proper divisors (1800967).

12606713 is an equidigital number, since it uses as much as digits as its factorization.

12606713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800966.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 12606713 is about 3550.5933306984. The cubic root of 12606713 is about 232.7379950144.

The spelling of 12606713 in words is "twelve million, six hundred six thousand, seven hundred thirteen".

Divisors: 1 7 1800959 12606713