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12627765341 is a prime number
BaseRepresentation
bin10111100001010110…
…00110100001011101
31012121001100221111122
423300223012201131
5201330201442331
65445012500325
7624633143252
oct136053064135
935531327448
1012627765341
1153a0054004
12254501a6a5
1312632321c9
1487b151429
154dd92517b
hex2f0ac685d

12627765341 has 2 divisors, whose sum is σ = 12627765342. Its totient is φ = 12627765340.

The previous prime is 12627765331. The next prime is 12627765407. The reversal of 12627765341 is 14356772621.

It is a happy number.

12627765341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10405020025 + 2222745316 = 102005^2 + 47146^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12627765341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12627765292 and 12627765301.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12627765331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6313882670 + 6313882671.

It is an arithmetic number, because the mean of its divisors is an integer number (6313882671).

Almost surely, 212627765341 is an apocalyptic number.

It is an amenable number.

12627765341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12627765341 is an equidigital number, since it uses as much as digits as its factorization.

12627765341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 44.

The spelling of 12627765341 in words is "twelve billion, six hundred twenty-seven million, seven hundred sixty-five thousand, three hundred forty-one".