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12663029 is a prime number
BaseRepresentation
bin110000010011…
…100011110101
3212211100102002
4300103203311
511220204104
61131225045
7212430311
oct60234365
925740362
1012663029
117169a15
1242a8185
132814a22
141978b41
1511a201e
hexc138f5

12663029 has 2 divisors, whose sum is σ = 12663030. Its totient is φ = 12663028.

The previous prime is 12663023. The next prime is 12663073. The reversal of 12663029 is 92036621.

12663029 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 2486929 = 3190^2 + 1577^2 .

It is an emirp because it is prime and its reverse (92036621) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12663029 is a prime.

It is a Chen prime.

It is a pancake number, because a pancake can be divided into 12663029 parts by 5032 straight cuts.

It is a junction number, because it is equal to n+sod(n) for n = 12662992 and 12663010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12663023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6331514 + 6331515.

It is an arithmetic number, because the mean of its divisors is an integer number (6331515).

Almost surely, 212663029 is an apocalyptic number.

It is an amenable number.

12663029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12663029 is an equidigital number, since it uses as much as digits as its factorization.

12663029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 12663029 is about 3558.5149992658. The cubic root of 12663029 is about 233.0840382813.

The spelling of 12663029 in words is "twelve million, six hundred sixty-three thousand, twenty-nine".