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12011333212301 = 61196907101841
BaseRepresentation
bin1010111011001001101100…
…1111111101100010001101
31120112021100110111221101012
42232302123033331202031
53033243202300243201
641313532540055005
72346535014512543
oct256623317754215
946467313457335
1012011333212301
113910a83510a65
12141ba63234465
13691882673177
142d74ccc29d93
1515c697d7e5bb
hexaec9b3fd88d

12011333212301 has 4 divisors (see below), whose sum is σ = 12208240314204. Its totient is φ = 11814426110400.

The previous prime is 12011333212289. The next prime is 12011333212321. The reversal of 12011333212301 is 10321233311021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6679505856676 + 5331827355625 = 2584474^2 + 2309075^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12011333212301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011333212321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98453550860 + ... + 98453550981.

It is an arithmetic number, because the mean of its divisors is an integer number (3052060078551).

Almost surely, 212011333212301 is an apocalyptic number.

It is an amenable number.

12011333212301 is a deficient number, since it is larger than the sum of its proper divisors (196907101903).

12011333212301 is an equidigital number, since it uses as much as digits as its factorization.

12011333212301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196907101902.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 12011333212301 its reverse (10321233311021), we get a palindrome (22332566523322).

The spelling of 12011333212301 in words is "twelve trillion, eleven billion, three hundred thirty-three million, two hundred twelve thousand, three hundred one".

Divisors: 1 61 196907101841 12011333212301