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12042023660 = 2251423423121
BaseRepresentation
bin10110011011100001…
…01011001011101100
31011002020012011222022
423031300223023230
5144130224224120
65310530205312
7604261340462
oct131560531354
934066164868
1012042023660
11511a454677
122400a23838
13119ba894b4
1482343a832
154a72c2025
hex2cdc2b2ec

12042023660 has 24 divisors (see below), whose sum is σ = 25306080576. Its totient is φ = 4813413120.

The previous prime is 12042023659. The next prime is 12042023683. The reversal of 12042023660 is 6632024021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183101 + ... + 240020.

It is an arithmetic number, because the mean of its divisors is an integer number (1054420024).

Almost surely, 212042023660 is an apocalyptic number.

12042023660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12042023660 is an abundant number, since it is smaller than the sum of its proper divisors (13264056916).

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

12042023660 is a wasteful number, since it uses less digits than its factorization.

12042023660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424553 (or 424551 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12042023660 its reverse (6632024021), we get a palindrome (18674047681).

The spelling of 12042023660 in words is "twelve billion, forty-two million, twenty-three thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 1423 2846 5692 7115 14230 28460 423121 846242 1692484 2115605 4231210 8462420 602101183 1204202366 2408404732 3010505915 6021011830 12042023660