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12012012411422 = 279263289069943
BaseRepresentation
bin1010111011001100001110…
…1110111001101000011110
31120112100002210112211102012
42232303003232321220132
53033301100134131142
641314124201431222
72346560602561112
oct256630356715036
946470083484365
1012012012411422
1139112a1943351
12142001279b512
136919602ab73a
142d755510b742
1515c6d77e3882
hexaecc3bb9a1e

12012012411422 has 16 divisors (see below), whose sum is σ = 18315471651840. Its totient is φ = 5907433334712.

The previous prime is 12012012411401. The next prime is 12012012411463. The reversal of 12012012411422 is 22411421021021.

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, 144493418 + ... + 144576525.

It is an arithmetic number, because the mean of its divisors is an integer number (1144716978240).

Almost surely, 212012012411422 is an apocalyptic number.

12012012411422 is a deficient number, since it is larger than the sum of its proper divisors (6303459240418).

12012012411422 is a wasteful number, since it uses less digits than its factorization.

12012012411422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289070287.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 12012012411422 its reverse (22411421021021), we get a palindrome (34423433432443).

The spelling of 12012012411422 in words is "twelve trillion, twelve billion, twelve million, four hundred eleven thousand, four hundred twenty-two".

Divisors: 1 2 79 158 263 526 20777 41554 289069943 578139886 22836525497 45673050994 76025395009 152050790018 6006006205711 12012012411422