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12120610020726 = 232020101670121
BaseRepresentation
bin1011000001100000110010…
…1001111001110101110110
31120220201102011002222102010
42300120030221321311312
53042041002131130401
641440044213225050
72360454005201004
oct260301451716566
946821364088363
1012120610020726
11395335a411589
12143907b932186
1369bc790a095c
142dc8d7d59a74
15160441722ed6
hexb060ca79d76

12120610020726 has 8 divisors (see below), whose sum is σ = 24241220041464. Its totient is φ = 4040203340240.

The previous prime is 12120610020689. The next prime is 12120610020769. The reversal of 12120610020726 is 62702001602121.

12120610020726 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.

12120610020726 is an admirable number.

It is a super-2 number, since 2×121206100207262 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12120610020693 and 12120610020702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010050835055 + ... + 1010050835066.

It is an arithmetic number, because the mean of its divisors is an integer number (3030152505183).

Almost surely, 212120610020726 is an apocalyptic number.

12120610020726 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12120610020726 is a wasteful number, since it uses less digits than its factorization.

12120610020726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2020101670126.

The product of its (nonzero) digits is 4032, while the sum is 30.

Adding to 12120610020726 its reverse (62702001602121), we get a palindrome (74822611622847).

The spelling of 12120610020726 in words is "twelve trillion, one hundred twenty billion, six hundred ten million, twenty thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 2020101670121 4040203340242 6060305010363 12120610020726