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12042041442 = 232007006907
BaseRepresentation
bin10110011011100001…
…01111100001100010
31011002020020002100220
423031300233201202
5144130230311232
65310530423510
7604261443354
oct131560574142
934066202326
1012042041442
11511a466a72
122400a31b96
13119ba94612
148234430d4
154a72c742c
hex2cdc2f862

12042041442 has 8 divisors (see below), whose sum is σ = 24084082896. Its totient is φ = 4014013812.

The previous prime is 12042041413. The next prime is 12042041509. The reversal of 12042041442 is 24414024021.

12042041442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12042041442 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1003503448 + ... + 1003503459.

It is an arithmetic number, because the mean of its divisors is an integer number (3010510362).

Almost surely, 212042041442 is an apocalyptic number.

12042041442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12042041442 is a wasteful number, since it uses less digits than its factorization.

12042041442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007006912.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 12042041442 its reverse (24414024021), we get a palindrome (36456065463).

The spelling of 12042041442 in words is "twelve billion, forty-two million, forty-one thousand, four hundred forty-two".

Divisors: 1 2 3 6 2007006907 4014013814 6021020721 12042041442