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12012010000010 = 2517208333921691
BaseRepresentation
bin1010111011001100001110…
…0101101100111010001010
31120112100002122000022120122
42232303003211230322022
53033301044030000020
641314124034023242
72346560543225546
oct256630345547212
946470078008518
1012012010000010
1139112a0546649
121420011a17b22
1369195c945c77
142d7554a80a26
1515c6d74b9125
hexaecc396ce8a

12012010000010 has 32 divisors (see below), whose sum is σ = 22904469185472. Its totient is φ = 4519997349120.

The previous prime is 12012009999887. The next prime is 12012010000021. The reversal of 12012010000010 is 1000001021021.

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 15 ways as a sum of consecutive naturals, for example, 16606736 + ... + 17314955.

It is an arithmetic number, because the mean of its divisors is an integer number (715764662046).

Almost surely, 212012010000010 is an apocalyptic number.

12012010000010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012010000010 is a deficient number, since it is larger than the sum of its proper divisors (10892459185462).

12012010000010 is a wasteful number, since it uses less digits than its factorization.

12012010000010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33923798.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 12012010000010 its reverse (1000001021021), we get a palindrome (13012011021031).

The spelling of 12012010000010 in words is "twelve trillion, twelve billion, ten million, ten", and thus it is an aban number and an uban number.

Divisors: 1 2 5 10 17 34 85 170 2083 4166 10415 20830 35411 70822 177055 354110 33921691 67843382 169608455 339216910 576668747 1153337494 2883343735 5766687470 70658882353 141317764706 353294411765 706588823530 1201201000001 2402402000002 6006005000005 12012010000010