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12000123303211 = 13194796730723
BaseRepresentation
bin1010111010011111111100…
…0101100011010100101011
31120111012102020002120000001
42232213333011203110223
53033102223031200321
641304440332523431
72345660146042051
oct256477705432453
946435366076001
1012000123303211
11390725084238a
121419855020577
136907b7102174
142d6b481181d1
1515c23db79c91
hexae9ff16352b

12000123303211 has 8 divisors (see below), whose sum is σ = 12104495878464. Its totient is φ = 11895944191560.

The previous prime is 12000123303197. The next prime is 12000123303221. The reversal of 12000123303211 is 11230332100021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12000123303211 - 211 = 12000123301163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000123303221) 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, 48241305 + ... + 48489418.

It is an arithmetic number, because the mean of its divisors is an integer number (1513061984808).

Almost surely, 212000123303211 is an apocalyptic number.

12000123303211 is a deficient number, since it is larger than the sum of its proper divisors (104372575253).

12000123303211 is an equidigital number, since it uses as much as digits as its factorization.

12000123303211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96731801.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12000123303211 its reverse (11230332100021), we get a palindrome (23230455403232).

The spelling of 12000123303211 in words is "twelve trillion, one hundred twenty-three million, three hundred three thousand, two hundred eleven".

Divisors: 1 131 947 124057 96730723 12671724713 91603994681 12000123303211