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12648045240883 = 131447672374953
BaseRepresentation
bin1011100000001101101000…
…1111100110001000110011
31122210010211000112021111201
42320003122033212020303
53124211144040202013
642522233132352031
72443535231455063
oct270033217461063
948703730467451
1012648045240883
114037007893a48
121503338915617
137099231228c0
1431a250b133a3
1516e010c0a3dd
hexb80da3e6233

12648045240883 has 8 divisors (see below), whose sum is σ = 13630385067488. Its totient is φ = 11667050167104.

The previous prime is 12648045240869. The next prime is 12648045240899. The reversal of 12648045240883 is 38804254084621.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12648045240883 - 25 = 12648045240851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12648045240823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336168666 + ... + 336206287.

It is an arithmetic number, because the mean of its divisors is an integer number (1703798133436).

Almost surely, 212648045240883 is an apocalyptic number.

12648045240883 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12648045240883 is a deficient number, since it is larger than the sum of its proper divisors (982339826605).

12648045240883 is a wasteful number, since it uses less digits than its factorization.

12648045240883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672376413.

The product of its (nonzero) digits is 11796480, while the sum is 55.

The spelling of 12648045240883 in words is "twelve trillion, six hundred forty-eight billion, forty-five million, two hundred forty thousand, eight hundred eighty-three".

Divisors: 1 13 1447 18811 672374953 8740874389 972926556991 12648045240883