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12750025265275 = 52211223934787
BaseRepresentation
bin1011100110001001100010…
…1110100001000001111011
31200010220001011221021121011
42321202120232201001323
53132344022431442100
643041140350254351
72454105340410334
oct271423056410173
950126034837534
1012750025265275
114076289962741
12151b0597b73b7
13716425c043bc
14321166b0d28b
151719cdbadbba
hexb9898ba107b

12750025265275 has 36 divisors (see below), whose sum is σ = 15895273559256. Its totient is φ = 10145316854400.

The previous prime is 12750025265273. The next prime is 12750025265291. The reversal of 12750025265275 is 57256252005721.

It is not a de Polignac number, because 12750025265275 - 21 = 12750025265273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12750025265273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2663466432 + ... + 2663471218.

It is an arithmetic number, because the mean of its divisors is an integer number (441535376646).

Almost surely, 212750025265275 is an apocalyptic number.

12750025265275 is a deficient number, since it is larger than the sum of its proper divisors (3145248293981).

12750025265275 is an equidigital number, since it uses as much as digits as its factorization.

12750025265275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7396 counting only the distinct ones).

The product of its (nonzero) digits is 2940000, while the sum is 49.

The spelling of 12750025265275 in words is "twelve trillion, seven hundred fifty billion, twenty-five million, two hundred sixty-five thousand, two hundred seventy-five".

Divisors: 1 5 25 211 1055 2393 4787 5275 11965 23935 44521 59825 119675 222605 504923 1010057 1113025 2524615 5050285 11455291 12623075 25251425 57276455 106538753 213122027 286382275 532693765 1065610135 2417066401 2663468825 5328050675 12085332005 60426660025 510001010611 2550005053055 12750025265275