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12796332585677 is a prime number
BaseRepresentation
bin1011101000110110000011…
…0110111011001011001101
31200022022120102022220002222
42322031200312323023031
53134123342120220202
643114315401025125
72460335023215344
oct272154066731315
950268512286088
1012796332585677
114093992165973
121528021a851a5
1371a8c59144c4
143234bac46b5b
15172cde2864a2
hexba360dbb2cd

12796332585677 has 2 divisors, whose sum is σ = 12796332585678. Its totient is φ = 12796332585676.

The previous prime is 12796332585653. The next prime is 12796332585679. The reversal of 12796332585677 is 77658523369721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12709125180196 + 87207405481 = 3564986^2 + 295309^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12796332585677 is a prime.

It is a super-2 number, since 2×127963325856772 (a number of 27 digits) contains 22 as substring.

Together with 12796332585679, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12796332585677.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12796332585679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6398166292838 + 6398166292839.

It is an arithmetic number, because the mean of its divisors is an integer number (6398166292839).

Almost surely, 212796332585677 is an apocalyptic number.

It is an amenable number.

12796332585677 is a deficient number, since it is larger than the sum of its proper divisors (1).

12796332585677 is an equidigital number, since it uses as much as digits as its factorization.

12796332585677 is an evil number, because the sum of its binary digits is even.

The product of its digits is 800150400, while the sum is 71.

The spelling of 12796332585677 in words is "twelve trillion, seven hundred ninety-six billion, three hundred thirty-two million, five hundred eighty-five thousand, six hundred seventy-seven".