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12008812124 = 224616512371
BaseRepresentation
bin10110010111100011…
…11110111001011100
31010222220200212022102
423023301332321130
5144043223441444
65303342304232
7603406135031
oct131361767134
933886625272
1012008812124
115102730321
1223b1888078
131194c2b7ba
1481cc73388
154a441184e
hex2cbc7ee5c

12008812124 has 12 divisors (see below), whose sum is σ = 21061011048. Its totient is φ = 5991380400.

The previous prime is 12008812111. The next prime is 12008812163. The reversal of 12008812124 is 42121880021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254342 + ... + 3258029.

It is an arithmetic number, because the mean of its divisors is an integer number (1755084254).

Almost surely, 212008812124 is an apocalyptic number.

It is an amenable number.

12008812124 is a deficient number, since it is larger than the sum of its proper divisors (9052198924).

12008812124 is a wasteful number, since it uses less digits than its factorization.

12008812124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6512836 (or 6512834 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 29.

The spelling of 12008812124 in words is "twelve billion, eight million, eight hundred twelve thousand, one hundred twenty-four".

Divisors: 1 2 4 461 922 1844 6512371 13024742 26049484 3002203031 6004406062 12008812124