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12527070065 = 56783450533
BaseRepresentation
bin10111010101010101…
…11110101101110001
31012100000220002112222
423222222332231301
5201123412220230
65431014330425
7622301224106
oct135252765561
935300802488
1012527070065
115349228174
122517359a15
1312484070c3
1486ba1caad
154d4b846e5
hex2eaabeb71

12527070065 has 16 divisors (see below), whose sum is σ = 15440701248. Its totient is φ = 9753116736.

The previous prime is 12527070029. The next prime is 12527070077. The reversal of 12527070065 is 56007072521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12527070065 - 28 = 12527069809 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197462 + ... + 253071.

It is an arithmetic number, because the mean of its divisors is an integer number (965043828).

Almost surely, 212527070065 is an apocalyptic number.

It is an amenable number.

12527070065 is a deficient number, since it is larger than the sum of its proper divisors (2913631183).

12527070065 is an equidigital number, since it uses as much as digits as its factorization.

12527070065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450688.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 12527070065 in words is "twelve billion, five hundred twenty-seven million, seventy thousand, sixty-five".

Divisors: 1 5 67 83 335 415 5561 27805 450533 2252665 30185711 37394239 150928555 186971195 2505414013 12527070065