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12132032192 = 26727080429
BaseRepresentation
bin10110100110010000…
…00001111011000000
31011022111120002110122
423103020001323000
5144321300012232
65323503315412
7606433400150
oct132310017300
934274502418
1012132032192
115166241395
122426babb68
1311b4612297
1483138a760
154b0151312
hex2d3201ec0

12132032192 has 28 divisors (see below), whose sum is σ = 27513716880. Its totient is φ = 5199442176.

The previous prime is 12132032191. The next prime is 12132032233. The reversal of 12132032192 is 29123023121.

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-3 number, since 3×121320321923 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12132032191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13539767 + ... + 13540662.

Almost surely, 212132032192 is an apocalyptic number.

It is an amenable number.

12132032192 is an abundant number, since it is smaller than the sum of its proper divisors (15381684688).

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

12132032192 is an equidigital number, since it uses as much as digits as its factorization.

12132032192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27080448 (or 27080438 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 12132032192 in words is "twelve billion, one hundred thirty-two million, thirty-two thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 27080429 54160858 108321716 189563003 216643432 379126006 433286864 758252012 866573728 1516504024 1733147456 3033008048 6066016096 12132032192