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12799349 is a prime number
BaseRepresentation
bin110000110100…
…110101110101
3220002021101222
4300310311311
511234034344
61134200125
7213535613
oct60646565
926067358
1012799349
117252382
124353045
132861aa4
1419b26b3
1511cc5ee
hexc34d75

12799349 has 2 divisors, whose sum is σ = 12799350. Its totient is φ = 12799348.

The previous prime is 12799333. The next prime is 12799361. The reversal of 12799349 is 94399721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12567025 + 232324 = 3545^2 + 482^2 .

It is a cyclic number.

It is not a de Polignac number, because 12799349 - 24 = 12799333 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12799399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6399674 + 6399675.

It is an arithmetic number, because the mean of its divisors is an integer number (6399675).

Almost surely, 212799349 is an apocalyptic number.

It is an amenable number.

12799349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12799349 is an equidigital number, since it uses as much as digits as its factorization.

12799349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 12799349 is about 3577.6177828270. The cubic root of 12799349 is about 233.9174532907.

The spelling of 12799349 in words is "twelve million, seven hundred ninety-nine thousand, three hundred forty-nine".