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12122004003 = 317833837477
BaseRepresentation
bin10110100101000011…
…10001101000100011
31011021210200121101020
423102201301220203
5144311213112003
65322504340523
7606252222354
oct132241615043
934253617336
1012122004003
11516061202a
122423774743
1311b2510945
1482dcd9d2b
154ae31ed53
hex2d2871a23

12122004003 has 32 divisors (see below), whose sum is σ = 17367146496. Its totient is φ = 7493703168.

The previous prime is 12122004001. The next prime is 12122004017. The reversal of 12122004003 is 30040022121.

It is not a de Polignac number, because 12122004003 - 21 = 12122004001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12122004001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1617501 + ... + 1624977.

It is an arithmetic number, because the mean of its divisors is an integer number (542723328).

Almost surely, 212122004003 is an apocalyptic number.

12122004003 is a deficient number, since it is larger than the sum of its proper divisors (5245142493).

12122004003 is a wasteful number, since it uses less digits than its factorization.

12122004003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7963.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12122004003 its reverse (30040022121), we get a palindrome (42162026124).

The spelling of 12122004003 in words is "twelve billion, one hundred twenty-two million, four thousand, three".

Divisors: 1 3 17 51 83 249 383 1149 1411 4233 6511 7477 19533 22431 31789 95367 127109 381327 540413 620591 1621239 1861773 2863691 8591073 10550047 31650141 48682747 146048241 237686353 713059059 4040668001 12122004003