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12043789468 = 2217293711119
BaseRepresentation
bin10110011011101110…
…11010010010011100
31011002100111220012121
423031313122102130
5144131202230333
65311032112324
7604312343554
oct131567322234
934070456177
1012043789468
115120450317
1224015356a4
13119c257159
1482377a164
154a752032d
hex2cddda49c

12043789468 has 36 divisors (see below), whose sum is σ = 22415273440. Its totient is φ = 5661107712.

The previous prime is 12043789463. The next prime is 12043789487. The reversal of 12043789468 is 86498734021.

It is a super-3 number, since 3×120437894683 (a number of 31 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043789463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1077613 + ... + 1088731.

Almost surely, 212043789468 is an apocalyptic number.

It is an amenable number.

12043789468 is a deficient number, since it is larger than the sum of its proper divisors (10371483972).

12043789468 is a wasteful number, since it uses less digits than its factorization.

12043789468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12094 (or 12075 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 12043789468 in words is "twelve billion, forty-three million, seven hundred eighty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 17 34 68 289 578 937 1156 1874 3748 11119 15929 22238 31858 44476 63716 189023 270793 378046 541586 756092 1083172 3213391 6426782 10418503 12853564 20837006 41674012 177114551 354229102 708458204 3010947367 6021894734 12043789468