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12504014038 = 219217318579
BaseRepresentation
bin10111010010100110…
…00001110011010110
31012021102111201122001
423221103001303112
5201102011422123
65424432225514
7621601236265
oct135123016326
935242451561
1012504014038
11533720a8aa
12250b69b29a
1312436c3999
1486893a5dc
154d2b2d0ad
hex2e94c1cd6

12504014038 has 12 divisors (see below), whose sum is σ = 19795136940. Its totient is φ = 5922953676.

The previous prime is 12504014027. The next prime is 12504014041. The reversal of 12504014038 is 83041040521.

12504014038 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 = 12504013997 and 12504014015.

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 5 ways as a sum of consecutive naturals, for example, 8658568 + ... + 8660011.

It is an arithmetic number, because the mean of its divisors is an integer number (1649594745).

Almost surely, 212504014038 is an apocalyptic number.

12504014038 is a deficient number, since it is larger than the sum of its proper divisors (7291122902).

12504014038 is a wasteful number, since it uses less digits than its factorization.

12504014038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17318619 (or 17318600 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 12504014038 its reverse (83041040521), we get a palindrome (95545054559).

The spelling of 12504014038 in words is "twelve billion, five hundred four million, fourteen thousand, thirty-eight".

Divisors: 1 2 19 38 361 722 17318579 34637158 329053001 658106002 6252007019 12504014038