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12332301212 = 2271140039939
BaseRepresentation
bin10110111110000111…
…11111101110011100
31011211110101210220202
423133003333232130
5200224032114322
65355420003032
7614414554640
oct133703775634
934743353822
1012332301212
115259298480
122482090478
131216c61b6a
1484dbdcc20
154c2a10292
hex2df0ffb9c

12332301212 has 24 divisors (see below), whose sum is σ = 26906839680. Its totient is φ = 4804792560.

The previous prime is 12332301187. The next prime is 12332301227. The reversal of 12332301212 is 21210323321.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20019662 + ... + 20020277.

It is an arithmetic number, because the mean of its divisors is an integer number (1121118320).

Almost surely, 212332301212 is an apocalyptic number.

It is an amenable number.

12332301212 is an abundant number, since it is smaller than the sum of its proper divisors (14574538468).

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

12332301212 is a wasteful number, since it uses less digits than its factorization.

12332301212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40039961 (or 40039959 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12332301212 its reverse (21210323321), we get a palindrome (33542624533).

The spelling of 12332301212 in words is "twelve billion, three hundred thirty-two million, three hundred one thousand, two hundred twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 40039939 80079878 160159756 280279573 440439329 560559146 880878658 1121118292 1761757316 3083075303 6166150606 12332301212