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12354876660117 = 3239122327140863
BaseRepresentation
bin1011001111001001100000…
…0010001101100110010101
31121202010002121010022012210
42303302120002031212111
53104410241411110432
642135430232304033
72413416234603525
oct263623002154625
947663077108183
1012354876660117
113a33745869072
12147655b242019
136b80a16c38c4
14309d9cda7685
151665a31658cc
hexb3c9808d995

12354876660117 has 16 divisors (see below), whose sum is σ = 16542346936320. Its totient is φ = 8201996465712.

The previous prime is 12354876660109. The next prime is 12354876660163. The reversal of 12354876660117 is 71106667845321.

It is not a de Polignac number, because 12354876660117 - 23 = 12354876660109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12354876660167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87638028 + ... + 87778890.

It is an arithmetic number, because the mean of its divisors is an integer number (1033896683520).

Almost surely, 212354876660117 is an apocalyptic number.

It is an amenable number.

12354876660117 is a deficient number, since it is larger than the sum of its proper divisors (4187470276203).

12354876660117 is a wasteful number, since it uses less digits than its factorization.

12354876660117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263432.

The product of its (nonzero) digits is 10160640, while the sum is 57.

The spelling of 12354876660117 in words is "twelve trillion, three hundred fifty-four billion, eight hundred seventy-six million, six hundred sixty thousand, one hundred seventeen".

Divisors: 1 3 239 717 122327 140863 366981 422589 29236153 33666257 87708459 100998771 17231348201 51694044603 4118292220039 12354876660117