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12606054040255 = 513712731539337
BaseRepresentation
bin1011011101110001001101…
…0111111000001010111111
31122122010102120200021020211
42313130103113320022333
53123014144313242010
642451050303253251
72440520525241454
oct267342327701277
948563376607224
1012606054040255
114020219959455
1214b7179baa227
13705990687220
143181c9cdb82b
1516cda44ed08a
hexb77135f82bf

12606054040255 has 16 divisors (see below), whose sum is σ = 16520349916224. Its totient is φ = 9177972168960.

The previous prime is 12606054040247. The next prime is 12606054040273. The reversal of 12606054040255 is 55204045060621.

It is a happy number.

It is not a de Polignac number, because 12606054040255 - 23 = 12606054040247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1365765054 + ... + 1365774283.

It is an arithmetic number, because the mean of its divisors is an integer number (1032521869764).

Almost surely, 212606054040255 is an apocalyptic number.

12606054040255 is a deficient number, since it is larger than the sum of its proper divisors (3914295875969).

12606054040255 is a wasteful number, since it uses less digits than its factorization.

12606054040255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2731539426.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 12606054040255 in words is "twelve trillion, six hundred six billion, fifty-four million, forty thousand, two hundred fifty-five".

Divisors: 1 5 13 65 71 355 923 4615 2731539337 13657696685 35510011381 177550056905 193939292927 969696464635 2521210808051 12606054040255