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12011322120001 = 312463191573009
BaseRepresentation
bin1010111011001001101010…
…0101101001011101000001
31120112021022200122101121021
42232302122211221131001
53033243141430320001
641313531502225441
72346534521313511
oct256623245513501
946467280571537
1012011322120001
113910a78225176
12141ba5b585281
1369188028b389
142d74cb57d841
1515c696ddcba1
hexaec9a969741

12011322120001 has 8 divisors (see below), whose sum is σ = 12398842342400. Its totient is φ = 11623805536320.

The previous prime is 12011322119969. The next prime is 12011322120073. The reversal of 12011322120001 is 10002122311021.

12011322120001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12011322120001 - 25 = 12011322119969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12011322120101) 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, 6849385 + ... + 8422393.

It is an arithmetic number, because the mean of its divisors is an integer number (1549855292800).

Almost surely, 212011322120001 is an apocalyptic number.

It is an amenable number.

12011322120001 is a deficient number, since it is larger than the sum of its proper divisors (387520222399).

12011322120001 is a wasteful number, since it uses less digits than its factorization.

12011322120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1819359.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12011322120001 its reverse (10002122311021), we get a palindrome (22013444431022).

The spelling of 12011322120001 in words is "twelve trillion, eleven billion, three hundred twenty-two million, one hundred twenty thousand, one".

Divisors: 1 31 246319 1573009 7635889 48763279 387462003871 12011322120001