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12689339799707 is a prime number
BaseRepresentation
bin1011100010100111011110…
…0101110101100010011011
31122221002101220112012212022
42320221313211311202123
53130400231442042312
642553222514205055
72446526445434624
oct270516745654233
948832356465768
1012689339799707
11405257856320a
12150b34228378b
137107a44565ac
1431c24b1c6a4b
1517012b1aa172
hexb8a7797589b

12689339799707 has 2 divisors, whose sum is σ = 12689339799708. Its totient is φ = 12689339799706.

The previous prime is 12689339799641. The next prime is 12689339799709. The reversal of 12689339799707 is 70799793398621.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12689339799707 is a prime.

It is a super-2 number, since 2×126893397997072 (a number of 27 digits) contains 22 as substring.

Together with 12689339799709, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12689339799709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344669899853 + 6344669899854.

It is an arithmetic number, because the mean of its divisors is an integer number (6344669899854).

Almost surely, 212689339799707 is an apocalyptic number.

12689339799707 is a deficient number, since it is larger than the sum of its proper divisors (1).

12689339799707 is an equidigital number, since it uses as much as digits as its factorization.

12689339799707 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944365472, while the sum is 80.

The spelling of 12689339799707 in words is "twelve trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-nine thousand, seven hundred seven".