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12332103212 = 221113171268213
BaseRepresentation
bin10110111110000110…
…01111011000101100
31011211110000202022102
423133003033120230
5200224004300322
65355411434232
7614413101452
oct133703173054
934743022272
1012332103212
115259172740
122481bb5978
131216bc29c0
1484db8a9d2
154c29c1792
hex2df0cf62c

12332103212 has 48 divisors (see below), whose sum is σ = 26845553952. Its totient is φ = 4869934080.

The previous prime is 12332103209. The next prime is 12332103221. The reversal of 12332103212 is 21230123321.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 624383 + ... + 643830.

It is an arithmetic number, because the mean of its divisors is an integer number (559282374).

Almost surely, 212332103212 is an apocalyptic number.

It is an amenable number.

12332103212 is an abundant number, since it is smaller than the sum of its proper divisors (14513450740).

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

12332103212 is a wasteful number, since it uses less digits than its factorization.

12332103212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268258 (or 1268256 counting only the distinct ones).

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

Adding to 12332103212 its reverse (21230123321), we get a palindrome (33562226533).

The spelling of 12332103212 in words is "twelve billion, three hundred thirty-two million, one hundred three thousand, two hundred twelve".

Divisors: 1 2 4 11 13 17 22 26 34 44 52 68 143 187 221 286 374 442 572 748 884 2431 4862 9724 1268213 2536426 5072852 13950343 16486769 21559621 27900686 32973538 43119242 55801372 65947076 86238484 181354459 237155831 280275073 362708918 474311662 560550146 725417836 948623324 1121100292 3083025803 6166051606 12332103212