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12231303032012 = 2222393617377581
BaseRepresentation
bin1011000111111101001001…
…1110001110110011001100
31121022022010112112120112212
42301333102132032303030
53100344202034011022
642002552200445552
72401453043234351
oct261772236166314
947268115476485
1012231303032012
1139962a2768299
1214566127798b8
136a953a030bbc
14303dd91b8628
1516326e5ac3e2
hexb1fd278eccc

12231303032012 has 24 divisors (see below), whose sum is σ = 21420317479680. Its totient is φ = 6111213857280.

The previous prime is 12231303032009. The next prime is 12231303032027. The reversal of 12231303032012 is 21023030313221.

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, 32205062 + ... + 32582642.

It is an arithmetic number, because the mean of its divisors is an integer number (892513228320).

Almost surely, 212231303032012 is an apocalyptic number.

It is an amenable number.

12231303032012 is a deficient number, since it is larger than the sum of its proper divisors (9189014447668).

12231303032012 is a wasteful number, since it uses less digits than its factorization.

12231303032012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383441 (or 383439 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12231303032012 its reverse (21023030313221), we get a palindrome (33254333345233).

The spelling of 12231303032012 in words is "twelve trillion, two hundred thirty-one billion, three hundred three million, thirty-two thousand, twelve".

Divisors: 1 2 4 2239 3617 4478 7234 8956 14468 377581 755162 1510324 8098463 16196926 32393852 845403859 1365710477 1690807718 2731420954 3381615436 5462841908 3057825758003 6115651516006 12231303032012