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12000210010011 = 33449287989239
BaseRepresentation
bin1010111010100000010001…
…0000010011111110011011
31120111012122021020201101000
42232220010100103332123
53033102412230310021
641304453111200043
72345662251040416
oct256500420237633
946435567221330
1012000210010011
1139072957844a3
12141987a076023
136907cc070172
142d6b55848b7d
1515c2465a5b26
hexaea04413f9b

12000210010011 has 16 divisors (see below), whose sum is σ = 17778146444800. Its totient is φ = 8000114113224.

The previous prime is 12000210009947. The next prime is 12000210010037. The reversal of 12000210010011 is 11001001200021.

It is a happy number.

It is not a de Polignac number, because 12000210010011 - 26 = 12000210009947 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12000210009975 and 12000210010002.

It is not an unprimeable number, because it can be changed into a prime (12000210010081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11636130 + ... + 12625368.

It is an arithmetic number, because the mean of its divisors is an integer number (1111134152800).

Almost surely, 212000210010011 is an apocalyptic number.

12000210010011 is a deficient number, since it is larger than the sum of its proper divisors (5777936434789).

12000210010011 is an equidigital number, since it uses as much as digits as its factorization.

12000210010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438535 (or 1438529 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 12000210010011 its reverse (11001001200021), we get a palindrome (23001211210032).

The spelling of 12000210010011 in words is "twelve trillion, two hundred ten million, ten thousand, eleven".

Divisors: 1 3 9 27 449287 989239 1347861 2967717 4043583 8903151 12130749 26709453 444452222593 1333356667779 4000070003337 12000210010011