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12604078848 = 28316411561
BaseRepresentation
bin10111011110100001…
…01111101100000000
31012112101210112202010
423233100233230000
5201303121010343
65442405052520
7624224621364
oct135720575400
935471715663
1012604078848
115388745a99
1225390b7140
13125b35ab2a
14877d472a4
154db7e6d33
hex2ef42fb00

12604078848 has 36 divisors (see below), whose sum is σ = 33545232728. Its totient is φ = 4201359360.

The previous prime is 12604078819. The next prime is 12604078891. The reversal of 12604078848 is 84887040621.

12604078848 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 12604078797 and 12604078806.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8205013 + ... + 8206548.

Almost surely, 212604078848 is an apocalyptic number.

It is an amenable number.

12604078848 is an abundant number, since it is smaller than the sum of its proper divisors (20941153880).

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

12604078848 is an equidigital number, since it uses as much as digits as its factorization.

12604078848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16411580 (or 16411566 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The spelling of 12604078848 in words is "twelve billion, six hundred four million, seventy-eight thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 16411561 32823122 49234683 65646244 98469366 131292488 196938732 262584976 393877464 525169952 787754928 1050339904 1575509856 2100679808 3151019712 4201359616 6302039424 12604078848