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12960282948 = 2232269475991
BaseRepresentation
bin11000001000111111…
…00011100101000100
31020110020001120220120
430010133203211010
5203020313023243
65542011501540
7636111405324
oct140437434504
936406046816
1012960282948
115550818448
1226184578b0
1312b70a6ba2
148ad38b284
1550cc08c83
hex3047e3944

12960282948 has 24 divisors (see below), whose sum is σ = 30254051520. Its totient is φ = 4318181280.

The previous prime is 12960282919. The next prime is 12960282971. The reversal of 12960282948 is 84928206921.

It is a self number, because there is not a number n which added to its sum of digits gives 12960282948.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210768 + ... + 265223.

It is an arithmetic number, because the mean of its divisors is an integer number (1260585480).

Almost surely, 212960282948 is an apocalyptic number.

It is an amenable number.

12960282948 is an abundant number, since it is smaller than the sum of its proper divisors (17293768572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12960282948 is a wasteful number, since it uses less digits than its factorization.

12960282948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478267 (or 478265 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 51.

The spelling of 12960282948 in words is "twelve billion, nine hundred sixty million, two hundred eighty-two thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 12 2269 4538 6807 9076 13614 27228 475991 951982 1427973 1903964 2855946 5711892 1080023579 2160047158 3240070737 4320094316 6480141474 12960282948