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12974476040077 is a prime number
BaseRepresentation
bin1011110011001101101100…
…0010010001011110001101
31200221100101112200000120111
42330303123002101132031
53200033211331240302
643332220401320021
72506242416462146
oct274633302213615
950840345600514
1012974476040077
114152498531942
121556659936011
13731645a2b156
1432bd7a24aacd
151777689b70d7
hexbccdb09178d

12974476040077 has 2 divisors, whose sum is σ = 12974476040078. Its totient is φ = 12974476040076.

The previous prime is 12974476040063. The next prime is 12974476040129. The reversal of 12974476040077 is 77004067447921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11110415566441 + 1864060473636 = 3333229^2 + 1365306^2 .

It is a cyclic number.

It is not a de Polignac number, because 12974476040077 - 27 = 12974476039949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12974476040027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6487238020038 + 6487238020039.

It is an arithmetic number, because the mean of its divisors is an integer number (6487238020039).

Almost surely, 212974476040077 is an apocalyptic number.

It is an amenable number.

12974476040077 is a deficient number, since it is larger than the sum of its proper divisors (1).

12974476040077 is an equidigital number, since it uses as much as digits as its factorization.

12974476040077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16595712, while the sum is 58.

The spelling of 12974476040077 in words is "twelve trillion, nine hundred seventy-four billion, four hundred seventy-six million, forty thousand, seventy-seven".