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12714330806721 = 327457189446617
BaseRepresentation
bin1011100100000100100100…
…1010111101100111000001
31200000110220120111220121200
42321001021022331213001
53131302422141303341
643012514414211413
72451402653462445
oct271011112754701
950013816456550
1012714330806721
114062132307715
1215141577b3b69
13712c57b616cb
1431d53c2ac825
15170ae01a2db6
hexb90492bd9c1

12714330806721 has 12 divisors (see below), whose sum is σ = 18367607401572. Its totient is φ = 8475083813376.

The previous prime is 12714330806713. The next prime is 12714330806743. The reversal of 12714330806721 is 12760803341721.

12714330806721 is a `hidden beast` number, since 1 + 2 + 71 + 433 + 0 + 80 + 6 + 72 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 9256739315121 + 3457591491600 = 3042489^2 + 1859460^2 .

It is not a de Polignac number, because 12714330806721 - 23 = 12714330806713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12714330802721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94656196 + ... + 94790421.

It is an arithmetic number, because the mean of its divisors is an integer number (1530633950131).

Almost surely, 212714330806721 is an apocalyptic number.

It is an amenable number.

12714330806721 is a deficient number, since it is larger than the sum of its proper divisors (5653276594851).

12714330806721 is a wasteful number, since it uses less digits than its factorization.

12714330806721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189454080 (or 189454077 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The spelling of 12714330806721 in words is "twelve trillion, seven hundred fourteen billion, three hundred thirty million, eight hundred six thousand, seven hundred twenty-one".

Divisors: 1 3 9 7457 22371 67113 189446617 568339851 1705019553 1412703422969 4238110268907 12714330806721