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12068895132 = 2233715964147
BaseRepresentation
bin10110011110101110…
…01011100110011100
31011011002202101201000
423033113023212130
5144204114121012
65313330150300
7605035626120
oct131727134634
934132671630
1012068895132
1151336385a8
122409a22390
1311a4507488
14826c33580
154a982dddc
hex2cf5cb99c

12068895132 has 48 divisors (see below), whose sum is σ = 35759691520. Its totient is φ = 3448255536.

The previous prime is 12068895131. The next prime is 12068895143. The reversal of 12068895132 is 23159886021.

12068895132 is a `hidden beast` number, since 120 + 6 + 8 + 8 + 9 + 513 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12068895131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7981318 + ... + 7982829.

Almost surely, 212068895132 is an apocalyptic number.

12068895132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12068895132 is an abundant number, since it is smaller than the sum of its proper divisors (23690796388).

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

12068895132 is a wasteful number, since it uses less digits than its factorization.

12068895132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15964167 (or 15964159 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 12068895132 in words is "twelve billion, sixty-eight million, eight hundred ninety-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 15964147 31928294 47892441 63856588 95784882 111749029 143677323 191569764 223498058 287354646 335247087 431031969 446996116 574709292 670494174 862063938 1005741261 1340988348 1724127876 2011482522 3017223783 4022965044 6034447566 12068895132