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12072461681102 = 219317696360029
BaseRepresentation
bin1010111110101101011011…
…0010100100000111001110
31120202010010121111220022012
42233223112302210013032
53040243400142243402
641402002355221222
72354130566104004
oct257532662440716
946663117456265
1012072461681102
1139349a1988369
12142b882ba7812
13697574b3b074
142da44b50ca74
1515e0746dd452
hexafad6ca41ce

12072461681102 has 8 divisors (see below), whose sum is σ = 19061781601800. Its totient is φ = 5718534480504.

The previous prime is 12072461681051. The next prime is 12072461681117. The reversal of 12072461681102 is 20118616427021.

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

It is a super-2 number, since 2×120724616811022 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12072461681102.

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, 158848179977 + ... + 158848180052.

It is an arithmetic number, because the mean of its divisors is an integer number (2382722700225).

Almost surely, 212072461681102 is an apocalyptic number.

12072461681102 is a deficient number, since it is larger than the sum of its proper divisors (6989319920698).

12072461681102 is a wasteful number, since it uses less digits than its factorization.

12072461681102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317696360050.

The product of its (nonzero) digits is 64512, while the sum is 41.

The spelling of 12072461681102 in words is "twelve trillion, seventy-two billion, four hundred sixty-one million, six hundred eighty-one thousand, one hundred two".

Divisors: 1 2 19 38 317696360029 635392720058 6036230840551 12072461681102