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12060452232 = 2334102118229
BaseRepresentation
bin10110011101101101…
…11110010110001000
31011010111212110020000
423032312332112020
5144144433432412
65312425203000
7604604103213
oct131666762610
934114773200
1012060452232
1151298a12a4
122407030460
1311a283c58a
14825a7677a
154a8c124dc
hex2cedbe588

12060452232 has 80 divisors (see below), whose sum is σ = 33815373900. Its totient is φ = 4015992960.

The previous prime is 12060452147. The next prime is 12060452263. The reversal of 12060452232 is 23225406021.

It is a happy number.

12060452232 is a `hidden beast` number, since 1 + 2 + 0 + 604 + 5 + 22 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10062898596 + 1997553636 = 100314^2 + 44694^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 12060452196 and 12060452205.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 652494 + ... + 670722.

Almost surely, 212060452232 is an apocalyptic number.

12060452232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12060452232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16907686950).

12060452232 is an abundant number, since it is smaller than the sum of its proper divisors (21754921668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12060452232 is a wasteful number, since it uses less digits than its factorization.

12060452232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19268 (or 19255 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 12060452232 its reverse (23225406021), we get a palindrome (35285858253).

The spelling of 12060452232 in words is "twelve billion, sixty million, four hundred fifty-two thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 1021 2042 3063 4084 6126 8168 9189 12252 18229 18378 24504 27567 36458 36756 54687 55134 72916 73512 82701 109374 110268 145832 164061 165402 218748 220536 328122 330804 437496 492183 656244 661608 984366 1312488 1476549 1968732 2953098 3937464 5906196 11812392 18611809 37223618 55835427 74447236 111670854 148894472 167506281 223341708 335012562 446683416 502518843 670025124 1005037686 1340050248 1507556529 2010075372 3015113058 4020150744 6030226116 12060452232