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12012232130002 = 2132324911778743
BaseRepresentation
bin1010111011001101000011…
…0101000011110111010010
31120112100200002222200122101
42232303100311003313102
53033302022411130002
641314202051031014
72346566211263056
oct256632065036722
946470602880571
1012012232130002
1139113a4974155
12142007429b46a
1369199697b030
142d7576383c66
1515c6ebc45587
hexaecd0d43dd2

12012232130002 has 48 divisors (see below), whose sum is σ = 20326049206848. Its totient is φ = 5292255497760.

The previous prime is 12012232129991. The next prime is 12012232130029. The reversal of 12012232130002 is 20003123221021.

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 23 ways as a sum of consecutive naturals, for example, 5863843 + ... + 7642585.

It is an arithmetic number, because the mean of its divisors is an integer number (423459358476).

Almost surely, 212012232130002 is an apocalyptic number.

12012232130002 is a deficient number, since it is larger than the sum of its proper divisors (8313817076846).

12012232130002 is a wasteful number, since it uses less digits than its factorization.

12012232130002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779295 (or 1779272 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12012232130002 its reverse (20003123221021), we get a palindrome (32015355351023).

The spelling of 12012232130002 in words is "twelve trillion, twelve billion, two hundred thirty-two million, one hundred thirty thousand, two".

Divisors: 1 2 13 23 26 46 299 491 529 598 982 1058 6383 6877 11293 12766 13754 22586 146809 259739 293618 519478 1778743 3376607 3557486 6753214 23123659 40911089 46247318 81822178 531844157 873362813 940955047 1063688314 1746725626 1881910094 11353716569 12232415611 20087344699 22707433138 24464831222 40174689398 261135481087 462008928077 522270962174 924017856154 6006116065001 12012232130002