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12000302012 = 2213961734981
BaseRepresentation
bin10110010110100011…
…00001001110111100
31010222022200111122002
423023101201032330
5144034034131022
65302440041432
7603243612146
oct131321411674
933868614562
1012000302012
1150a8948576
1223aaa63278
13119323c12a
1481ba99c96
154a37d0092
hex2cb4613bc

12000302012 has 24 divisors (see below), whose sum is σ = 21186498480. Its totient is φ = 5947159680.

The previous prime is 12000301987. The next prime is 12000302047. The reversal of 12000302012 is 21020300021.

It is a happy number.

12000302012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×120003020122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000301984 and 12000302002.

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 7 ways as a sum of consecutive naturals, for example, 325562 + ... + 360542.

It is an arithmetic number, because the mean of its divisors is an integer number (882770770).

Almost surely, 212000302012 is an apocalyptic number.

It is an amenable number.

12000302012 is a deficient number, since it is larger than the sum of its proper divisors (9186196468).

12000302012 is a wasteful number, since it uses less digits than its factorization.

12000302012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35741 (or 35739 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12000302012 its reverse (21020300021), we get a palindrome (33020602033).

The spelling of 12000302012 in words is "twelve billion, three hundred two thousand, twelve".

Divisors: 1 2 4 139 278 556 617 1234 2468 34981 69962 85763 139924 171526 343052 4862359 9724718 19449436 21583277 43166554 86333108 3000075503 6000151006 12000302012