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12460475065 = 510943153047
BaseRepresentation
bin10111001101011001…
…11100001010111001
31012011101120201101111
423212230330022321
5201004340200230
65420235120321
7620532201433
oct134654741271
935141521344
1012460475065
115314682385
1224b8ba30a1
13123768b38c
14862c45653
154cddcc92a
hex2e6b3c2b9

12460475065 has 16 divisors (see below), whose sum is σ = 15125045760. Its totient is φ = 9853824960.

The previous prime is 12460475033. The next prime is 12460475117. The reversal of 12460475065 is 56057406421.

It is a happy number.

It is not a de Polignac number, because 12460475065 - 25 = 12460475033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208372 + ... + 261418.

It is an arithmetic number, because the mean of its divisors is an integer number (945315360).

Almost surely, 212460475065 is an apocalyptic number.

It is an amenable number.

12460475065 is a deficient number, since it is larger than the sum of its proper divisors (2664570695).

12460475065 is a wasteful number, since it uses less digits than its factorization.

12460475065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53592.

The product of its (nonzero) digits is 201600, while the sum is 40.

The spelling of 12460475065 in words is "twelve billion, four hundred sixty million, four hundred seventy-five thousand, sixty-five".

Divisors: 1 5 109 431 545 2155 46979 53047 234895 265235 5782123 22863257 28910615 114316285 2492095013 12460475065