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12012300112232 = 237233920623859
BaseRepresentation
bin1010111011001101010011…
…1000011001000101101000
31120112100211211220112201202
42232303110320121011220
53033302142312042412
641314212520103332
72346600665154020
oct256632470310550
946470754815652
1012012300112232
11391142a287212
121420093004b48
136919a7a912c4
142d75813dca80
1515c702bc33c2
hexaecd4e19168

12012300112232 has 32 divisors (see below), whose sum is σ = 25851117988800. Its totient is φ = 5126033641344.

The previous prime is 12012300112223. The next prime is 12012300112249. The reversal of 12012300112232 is 23221100321021.

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, 460298882 + ... + 460324977.

It is an arithmetic number, because the mean of its divisors is an integer number (807847437150).

Almost surely, 212012300112232 is an apocalyptic number.

It is an amenable number.

12012300112232 is an abundant number, since it is smaller than the sum of its proper divisors (13838817876568).

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

12012300112232 is a wasteful number, since it uses less digits than its factorization.

12012300112232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920624105 (or 920624101 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12012300112232 its reverse (23221100321021), we get a palindrome (35233400433253).

The spelling of 12012300112232 in words is "twelve trillion, twelve billion, three hundred million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 233 466 932 1631 1864 3262 6524 13048 920623859 1841247718 3682495436 6444367013 7364990872 12888734026 25777468052 51554936104 214505359147 429010718294 858021436588 1501537514029 1716042873176 3003075028058 6006150056116 12012300112232