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12042441232 = 2417179247339
BaseRepresentation
bin10110011011100100…
…10001001000010000
31011002020222101202221
423031302101020100
5144130331104412
65310543150424
7604265030053
oct131562211020
934066871687
1012042441232
11511a70a378
122400ba5414
13119bba4593
14823508a9a
154a7355b07
hex2cdc91210

12042441232 has 40 divisors (see below), whose sum is σ = 24842829600. Its totient is φ = 5635348992.

The previous prime is 12042441227. The next prime is 12042441241. The reversal of 12042441232 is 23214424021.

It is a junction number, because it is equal to n+sod(n) for n = 12042441197 and 12042441206.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 74982 + ... + 172357.

It is an arithmetic number, because the mean of its divisors is an integer number (621070740).

Almost surely, 212042441232 is an apocalyptic number.

It is an amenable number.

12042441232 is an abundant number, since it is smaller than the sum of its proper divisors (12800388368).

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

12042441232 is a wasteful number, since it uses less digits than its factorization.

12042441232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247543 (or 247537 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 12042441232 its reverse (23214424021), we get a palindrome (35256865253).

The spelling of 12042441232 in words is "twelve billion, forty-two million, four hundred forty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 17 34 68 136 179 272 358 716 1432 2864 3043 6086 12172 24344 48688 247339 494678 989356 1978712 3957424 4204763 8409526 16819052 33638104 44273681 67276208 88547362 177094724 354189448 708378896 752652577 1505305154 3010610308 6021220616 12042441232