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12012112330001 = 79771756413559
BaseRepresentation
bin1010111011001100100110…
…1100000011110100010001
31120112100100202120012221022
42232303021230003310101
53033301301224030001
641314142131205225
72346563225063660
oct256631154036421
946470322505838
1012012112330001
113911343289693
121420040146815
13691977bc4164
142d75644badd7
1515c6e147e11b
hexaecc9b03d11

12012112330001 has 8 divisors (see below), whose sum is σ = 13742179693440. Its totient is φ = 10285557795648.

The previous prime is 12012112329953. The next prime is 12012112330021. The reversal of 12012112330001 is 10003321121021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12012112330001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12012112330021) 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, 878199941 + ... + 878213618.

It is an arithmetic number, because the mean of its divisors is an integer number (1717772461680).

Almost surely, 212012112330001 is an apocalyptic number.

It is an amenable number.

12012112330001 is a deficient number, since it is larger than the sum of its proper divisors (1730067363439).

12012112330001 is an equidigital number, since it uses as much as digits as its factorization.

12012112330001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1756414543.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12012112330001 its reverse (10003321121021), we get a palindrome (22015433451022).

The spelling of 12012112330001 in words is "twelve trillion, twelve billion, one hundred twelve million, three hundred thirty thousand, one".

Divisors: 1 7 977 6839 1756413559 12294894913 1716016047143 12012112330001