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12907365466963 = 1119116365818069
BaseRepresentation
bin1011101111010011101011…
…1011110000001101010011
31200200221011111021200020111
42323310322323300031103
53142433241024420323
643241321205022151
72501345356145452
oct273647273601523
950627144250214
1012907365466963
114126a8a347a80
12154564a6b4957
1372820c0c1b66
14328a11296b99
15175b3bda7c0d
hexbbd3aef0353

12907365466963 has 32 divisors (see below), whose sum is σ = 14838692486400. Its totient is φ = 11103768950400.

The previous prime is 12907365466937. The next prime is 12907365466981. The reversal of 12907365466963 is 36966456370921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12907365466963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12907365469963) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1599619893 + ... + 1599627961.

It is an arithmetic number, because the mean of its divisors is an integer number (463709140200).

Almost surely, 212907365466963 is an apocalyptic number.

12907365466963 is a deficient number, since it is larger than the sum of its proper divisors (1931327019437).

12907365466963 is a wasteful number, since it uses less digits than its factorization.

12907365466963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15843.

The product of its (nonzero) digits is 264539520, while the sum is 67.

The spelling of 12907365466963 in words is "twelve trillion, nine hundred seven billion, three hundred sixty-five million, four hundred sixty-six thousand, nine hundred sixty-three".

Divisors: 1 11 19 209 1163 6581 8069 12793 22097 72391 88759 125039 153311 243067 1375429 1686421 7653703 9384247 53102089 84190733 103226717 145420357 178300693 584122979 1008939691 1599623927 1961307623 11098336601 61757729507 679335024577 1173396860633 12907365466963