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12132241404 = 2237997713099
BaseRepresentation
bin10110100110010001…
…10100111111111100
31011022111221201110020
423103020310333330
5144321323211104
65323512012140
7606435231123
oct132310647774
934274851406
1012132241404
115166374598
122427091050
1311b468658a
14831402aba
154b01932d9
hex2d3234ffc

12132241404 has 48 divisors (see below), whose sum is σ = 28698432000. Its totient is φ = 3988498176.

The previous prime is 12132241393. The next prime is 12132241441. The reversal of 12132241404 is 40414223121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 919647 + ... + 932745.

It is an arithmetic number, because the mean of its divisors is an integer number (597884000).

Almost surely, 212132241404 is an apocalyptic number.

It is an amenable number.

12132241404 is an abundant number, since it is smaller than the sum of its proper divisors (16566190596).

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

12132241404 is a wasteful number, since it uses less digits than its factorization.

12132241404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14162 (or 14160 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12132241404 its reverse (40414223121), we get a palindrome (52546464525).

The spelling of 12132241404 in words is "twelve billion, one hundred thirty-two million, two hundred forty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 977 1954 2931 3908 5862 11724 13099 26198 39297 52396 77183 78594 154366 157188 231549 308732 463098 926196 1034821 2069642 3104463 4139284 6208926 12417852 12797723 25595446 38393169 51190892 76786338 153572676 1011020117 2022040234 3033060351 4044080468 6066120702 12132241404