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12339105132 = 2236116856701
BaseRepresentation
bin10110111110111011…
…11100110101101100
31011211221012111010210
423133131330311230
5200232302331012
65400221502420
7614526443304
oct133735746554
934757174123
1012339105132
115262115352
122484411a10
1312184a4a53
14850a90604
154c340623c
hex2df77cd6c

12339105132 has 24 divisors (see below), whose sum is σ = 29263234672. Its totient is φ = 4045608000.

The previous prime is 12339105131. The next prime is 12339105133. The reversal of 12339105132 is 23150193321.

It is an interprime number because it is at equal distance from previous prime (12339105131) and next prime (12339105133).

It is a self number, because there is not a number n which added to its sum of digits gives 12339105132.

It is not an unprimeable number, because it can be changed into a prime (12339105131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8427619 + ... + 8429082.

Almost surely, 212339105132 is an apocalyptic number.

12339105132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12339105132 is an abundant number, since it is smaller than the sum of its proper divisors (16924129540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12339105132 is a wasteful number, since it uses less digits than its factorization.

12339105132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16856769 (or 16856767 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

Adding to 12339105132 its reverse (23150193321), we get a palindrome (35489298453).

The spelling of 12339105132 in words is "twelve billion, three hundred thirty-nine million, one hundred five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 61 122 183 244 366 732 16856701 33713402 50570103 67426804 101140206 202280412 1028258761 2056517522 3084776283 4113035044 6169552566 12339105132