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12012101102012 = 2211299413872337
BaseRepresentation
bin1010111011001100100100…
…0001001110100110111100
31120112100022222102210000212
42232303021001032212330
53033301240340231022
641314141050411552
72346563030461214
oct256631101164674
946470288383025
1012012101102012
113911337a0a960
121420038430bb8
1369197579268b
142d7562bd7244
1515c6e04b23e2
hexaecc904e9bc

12012101102012 has 24 divisors (see below), whose sum is σ = 23722958291760. Its totient is φ = 5271768508160.

The previous prime is 12012101101967. The next prime is 12012101102021. The reversal of 12012101102012 is 21020110121021.

12012101102012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 4706934893 + ... + 4706937444.

It is an arithmetic number, because the mean of its divisors is an integer number (988456595490).

Almost surely, 212012101102012 is an apocalyptic number.

It is an amenable number.

12012101102012 is a deficient number, since it is larger than the sum of its proper divisors (11710857189748).

12012101102012 is a wasteful number, since it uses less digits than its factorization.

12012101102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9413872381 (or 9413872379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12012101102012 its reverse (21020110121021), we get a palindrome (33032211223033).

The spelling of 12012101102012 in words is "twelve trillion, twelve billion, one hundred one million, one hundred two thousand, twelve".

Divisors: 1 2 4 11 22 29 44 58 116 319 638 1276 9413872337 18827744674 37655489348 103552595707 207105191414 273002297773 414210382828 546004595546 1092009191092 3003025275503 6006050551006 12012101102012