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12122301214 = 217842942299
BaseRepresentation
bin10110100101000101…
…11010001100011110
31011021211020201002001
423102202322030132
5144311302114324
65322514552514
7606254601022
oct132242721436
934254221061
1012122301214
1151607a5361
12242389873a
1311b25b5cca
1482dd76382
154ae37ce44
hex2d28ba31e

12122301214 has 16 divisors (see below), whose sum is σ = 19255806000. Its totient is φ = 5703800704.

The previous prime is 12122301209. The next prime is 12122301221. The reversal of 12122301214 is 41210322121.

12122301214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12122301191 and 12122301200.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 265437 + ... + 307735.

It is an arithmetic number, because the mean of its divisors is an integer number (1203487875).

Almost surely, 212122301214 is an apocalyptic number.

12122301214 is a deficient number, since it is larger than the sum of its proper divisors (7133504786).

12122301214 is a wasteful number, since it uses less digits than its factorization.

12122301214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50747.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12122301214 its reverse (41210322121), we get a palindrome (53332623335).

The spelling of 12122301214 in words is "twelve billion, one hundred twenty-two million, three hundred one thousand, two hundred fourteen".

Divisors: 1 2 17 34 8429 16858 42299 84598 143293 286586 719083 1438166 356538271 713076542 6061150607 12122301214