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12883467862609 is a prime number
BaseRepresentation
bin1011101101111010101010…
…0001101000001001010001
31200121122111000201120221221
42323132222201220021101
53142040320233100414
643222330004245041
72466541225645531
oct273365241501121
950548430646857
1012883467862609
114117936812133
121540a9b3a0781
13725ba1097876
143277c54b34c1
151751ddd91224
hexbb7aa868251

12883467862609 has 2 divisors, whose sum is σ = 12883467862610. Its totient is φ = 12883467862608.

The previous prime is 12883467862607. The next prime is 12883467862633. The reversal of 12883467862609 is 90626876438821.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7630455979584 + 5253011883025 = 2762328^2 + 2291945^2 .

It is a cyclic number.

It is not a de Polignac number, because 12883467862609 - 21 = 12883467862607 is a prime.

Together with 12883467862607, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12883467862607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6441733931304 + 6441733931305.

It is an arithmetic number, because the mean of its divisors is an integer number (6441733931305).

Almost surely, 212883467862609 is an apocalyptic number.

It is an amenable number.

12883467862609 is a deficient number, since it is larger than the sum of its proper divisors (1).

12883467862609 is an equidigital number, since it uses as much as digits as its factorization.

12883467862609 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 334430208, while the sum is 70.

The spelling of 12883467862609 in words is "twelve trillion, eight hundred eighty-three billion, four hundred sixty-seven million, eight hundred sixty-two thousand, six hundred nine".