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12008575486 = 271389217397
BaseRepresentation
bin10110010111100010…
…00101000111111110
31010222220020211201001
423023301011013332
5144043143403421
65303333240514
7603404131105
oct131361050776
933886224631
1012008575486
115102589556
1223b179313a
131194b77b8b
1481cc1103c
154a43b6691
hex2cbc451fe

12008575486 has 16 divisors (see below), whose sum is σ = 18313607520. Its totient is φ = 5904475360.

The previous prime is 12008575483. The next prime is 12008575559. The reversal of 12008575486 is 68457580021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12008575483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53461 + ... + 163936.

It is an arithmetic number, because the mean of its divisors is an integer number (1144600470).

Almost surely, 212008575486 is an apocalyptic number.

12008575486 is a deficient number, since it is larger than the sum of its proper divisors (6305032034).

12008575486 is a wasteful number, since it uses less digits than its factorization.

12008575486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217859.

The product of its (nonzero) digits is 537600, while the sum is 46.

The spelling of 12008575486 in words is "twelve billion, eight million, five hundred seventy-five thousand, four hundred eighty-six".

Divisors: 1 2 71 142 389 778 27619 55238 217397 434794 15435187 30870374 84567433 169134866 6004287743 12008575486