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12516629159 is a prime number
BaseRepresentation
bin10111010100000110…
…01001101010100111
31012022022020122022202
423222003021222213
5201113224113114
65430002445115
7622113410126
oct135203115247
935268218282
1012516629159
115343346821
12251396379b
1312461bc958
1486a4a1abd
154d3cc0cde
hex2ea0c9aa7

12516629159 has 2 divisors, whose sum is σ = 12516629160. Its totient is φ = 12516629158.

The previous prime is 12516629149. The next prime is 12516629179. The reversal of 12516629159 is 95192661521.

12516629159 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 is a cyclic number.

It is not a de Polignac number, because 12516629159 - 232 = 8221661863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12516629149) 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, 6258314579 + 6258314580.

It is an arithmetic number, because the mean of its divisors is an integer number (6258314580).

Almost surely, 212516629159 is an apocalyptic number.

12516629159 is a deficient number, since it is larger than the sum of its proper divisors (1).

12516629159 is an equidigital number, since it uses as much as digits as its factorization.

12516629159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 291600, while the sum is 47.

The spelling of 12516629159 in words is "twelve billion, five hundred sixteen million, six hundred twenty-nine thousand, one hundred fifty-nine".