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12054261456079 is a prime number
BaseRepresentation
bin1010111101101001100111…
…1110001101110011001111
31120200101011012120200011221
42233122121332031303033
53034444111413043304
641345352401224211
72352614556536323
oct257323176156317
946611135520157
1012054261456079
113928202379987
121428243932067
136959342a4c4b
142d9602281983
1515d85b984054
hexaf699f8dccf

12054261456079 has 2 divisors, whose sum is σ = 12054261456080. Its totient is φ = 12054261456078.

The previous prime is 12054261456077. The next prime is 12054261456103. The reversal of 12054261456079 is 97065416245021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12054261456079 - 21 = 12054261456077 is a prime.

Together with 12054261456077, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12054261456077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6027130728039 + 6027130728040.

It is an arithmetic number, because the mean of its divisors is an integer number (6027130728040).

Almost surely, 212054261456079 is an apocalyptic number.

12054261456079 is a deficient number, since it is larger than the sum of its proper divisors (1).

12054261456079 is an equidigital number, since it uses as much as digits as its factorization.

12054261456079 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 12054261456079 in words is "twelve trillion, fifty-four billion, two hundred sixty-one million, four hundred fifty-six thousand, seventy-nine".