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12000110022012 = 2237142858452643
BaseRepresentation
bin1010111010011111111001…
…0010111000110101111100
31120111012101022002210121210
42232213332102320311330
53033102211131201022
641304435140124420
72345656625125260
oct256477622706574
946435338083553
1012000110022012
1139072442a0a92
121419850696710
136907b4431c78
142d6b4645c0a0
1515c23c904a0c
hexae9fe4b8d7c

12000110022012 has 24 divisors (see below), whose sum is σ = 32000293392256. Its totient is φ = 3428602863408.

The previous prime is 12000110022011. The next prime is 12000110022029. The reversal of 12000110022012 is 21022001100021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000110022011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71429226238 + ... + 71429226405.

Almost surely, 212000110022012 is an apocalyptic number.

12000110022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000110022012 is an abundant number, since it is smaller than the sum of its proper divisors (20000183370244).

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

12000110022012 is a wasteful number, since it uses less digits than its factorization.

12000110022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142858452657 (or 142858452655 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000110022012 its reverse (21022001100021), we get a palindrome (33022111122033).

The spelling of 12000110022012 in words is "twelve trillion, one hundred ten million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 142858452643 285716905286 428575357929 571433810572 857150715858 1000009168501 1714301431716 2000018337002 3000027505503 4000036674004 6000055011006 12000110022012