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12489814796 = 2217183673747
BaseRepresentation
bin10111010000111001…
…10111001100001100
31012020102210022221012
423220130313030030
5201034343033141
65423204024352
7621336450134
oct135034671414
935212708835
1012489814796
11532a1a1798
1225069920b8
131240791974
14866ac1ac4
154d1775ceb
hex2e873730c

12489814796 has 12 divisors (see below), whose sum is σ = 23142892248. Its totient is φ = 5877559872.

The previous prime is 12489814763. The next prime is 12489814829. The reversal of 12489814796 is 69741898421.

12489814796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12489814763) and next prime (12489814829).

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 3 ways as a sum of consecutive naturals, for example, 91836806 + ... + 91836941.

It is an arithmetic number, because the mean of its divisors is an integer number (1928574354).

Almost surely, 212489814796 is an apocalyptic number.

It is an amenable number.

12489814796 is a deficient number, since it is larger than the sum of its proper divisors (10653077452).

12489814796 is a wasteful number, since it uses less digits than its factorization.

12489814796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183673768 (or 183673766 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 59.

The spelling of 12489814796 in words is "twelve billion, four hundred eighty-nine million, eight hundred fourteen thousand, seven hundred ninety-six".

Divisors: 1 2 4 17 34 68 183673747 367347494 734694988 3122453699 6244907398 12489814796