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12032133132 = 2231002677761
BaseRepresentation
bin10110011010010101…
…11100100000001100
31011001112120200201110
423031022330200030
5144120211230012
65305534212020
7604111305225
oct131512744014
934045520643
1012032133132
115114909788
1223b9654010
131199a05706
14821dc424c
154a64bb73c
hex2cd2bc80c

12032133132 has 12 divisors (see below), whose sum is σ = 28074977336. Its totient is φ = 4010711040.

The previous prime is 12032133121. The next prime is 12032133133. The reversal of 12032133132 is 23133123021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12032133099 and 12032133108.

It is not an unprimeable number, because it can be changed into a prime (12032133133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501338869 + ... + 501338892.

Almost surely, 212032133132 is an apocalyptic number.

12032133132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12032133132 is an abundant number, since it is smaller than the sum of its proper divisors (16042844204).

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

12032133132 is a wasteful number, since it uses less digits than its factorization.

12032133132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002677768 (or 1002677766 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12032133132 its reverse (23133123021), we get a palindrome (35165256153).

The spelling of 12032133132 in words is "twelve billion, thirty-two million, one hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1002677761 2005355522 3008033283 4010711044 6016066566 12032133132