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12064274812 = 2218122737331
BaseRepresentation
bin10110011110001011…
…00011100101111100
31011010210001122211001
423033011203211330
5144201423243222
65313043140044
7604651433602
oct131705434574
934123048731
1012064274812
115130a72257
122408374624
1311a357a465
1482638d872
154a9219e27
hex2cf16397c

12064274812 has 24 divisors (see below), whose sum is σ = 21241361232. Its totient is φ = 5995353600.

The previous prime is 12064274779. The next prime is 12064274813. The reversal of 12064274812 is 21847246021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12064274813) 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, 1641987 + ... + 1649317.

It is an arithmetic number, because the mean of its divisors is an integer number (885056718).

Almost surely, 212064274812 is an apocalyptic number.

It is an amenable number.

12064274812 is a deficient number, since it is larger than the sum of its proper divisors (9177086420).

12064274812 is a wasteful number, since it uses less digits than its factorization.

12064274812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9789 (or 9787 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The spelling of 12064274812 in words is "twelve billion, sixty-four million, two hundred seventy-four thousand, eight hundred twelve".

Divisors: 1 2 4 181 362 724 2273 4546 7331 9092 14662 29324 411413 822826 1326911 1645652 2653822 5307644 16663363 33326726 66653452 3016068703 6032137406 12064274812