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12001411255 = 55994007149
BaseRepresentation
bin10110010110101011…
…10000000010110111
31010222101202212020011
423023111300002313
5144034330130010
65302515521051
7603256212121
oct131325600267
933871685204
1012001411255
1150a95359a9
1223ab2b9187
131193539ca2
1481bca8211
154a394da8a
hex2cb5700b7

12001411255 has 8 divisors (see below), whose sum is σ = 14425740000. Its totient is φ = 9585098016.

The previous prime is 12001411229. The next prime is 12001411259. The reversal of 12001411255 is 55211410021.

12001411255 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 12001411255 - 217 = 12001280183 is a prime.

It is a super-2 number, since 2×120014112552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001411259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2000580 + ... + 2006569.

It is an arithmetic number, because the mean of its divisors is an integer number (1803217500).

Almost surely, 212001411255 is an apocalyptic number.

12001411255 is a deficient number, since it is larger than the sum of its proper divisors (2424328745).

12001411255 is an equidigital number, since it uses as much as digits as its factorization.

12001411255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4007753.

The product of its (nonzero) digits is 400, while the sum is 22.

Adding to 12001411255 its reverse (55211410021), we get a palindrome (67212821276).

The spelling of 12001411255 in words is "twelve billion, one million, four hundred eleven thousand, two hundred fifty-five".

Divisors: 1 5 599 2995 4007149 20035745 2400282251 12001411255