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12042442504332 = 22323716321791901
BaseRepresentation
bin1010111100111101100110…
…0000011111100010001100
31120122020122112010201100100
42233033121200133202030
53034300410240114312
641340115520131100
72352015644235132
oct257173140374214
946566575121310
1012042442504332
113923197936569
121425aa5766a90
1369479c7c0486
142d8c00711752
1515d3b90775dc
hexaf3d981f88c

12042442504332 has 216 divisors, whose sum is σ = 31648687565040. Its totient is φ = 3857979974400.

The previous prime is 12042442504327. The next prime is 12042442504403. The reversal of 12042442504332 is 23340524424021.

12042442504332 is a `hidden beast` number, since 1 + 204 + 2 + 442 + 5 + 0 + 4 + 3 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6334792582 + ... + 6334794482.

It is an arithmetic number, because the mean of its divisors is an integer number (146521701690).

Almost surely, 212042442504332 is an apocalyptic number.

12042442504332 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 12042442504332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15824343782520).

12042442504332 is an abundant number, since it is smaller than the sum of its proper divisors (19606245060708).

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

12042442504332 is a wasteful number, since it uses less digits than its factorization.

12042442504332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453 (or 2285 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 36.

Adding to 12042442504332 its reverse (23340524424021), we get a palindrome (35382966928353).

The spelling of 12042442504332 in words is "twelve trillion, forty-two billion, four hundred forty-two million, five hundred four thousand, three hundred thirty-two".