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12015070520006 = 2174719986343781
BaseRepresentation
bin1010111011010111101000…
…0000101010001011000110
31120112121222220220211202002
42232311322000222023012
53033323331023120011
641315351443345302
72350026435222431
oct256657200521306
946477886824662
1012015070520006
113912621092614
121420726982232
13692029a2a048
142d776531c818
1515c816014c3b
hexaed7a02a2c6

12015070520006 has 64 divisors (see below), whose sum is σ = 19609852723200. Its totient is φ = 5499535726080.

The previous prime is 12015070519997. The next prime is 12015070520059. The reversal of 12015070520006 is 60002507051021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 274413836 + ... + 274457616.

It is an arithmetic number, because the mean of its divisors is an integer number (306403948800).

Almost surely, 212015070520006 is an apocalyptic number.

12015070520006 is a deficient number, since it is larger than the sum of its proper divisors (7594782203194).

12015070520006 is a wasteful number, since it uses less digits than its factorization.

12015070520006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44909.

The product of its (nonzero) digits is 4200, while the sum is 29.

Adding to 12015070520006 its reverse (60002507051021), we get a palindrome (72017577571027).

The spelling of 12015070520006 in words is "twelve trillion, fifteen billion, seventy million, five hundred twenty thousand, six".

Divisors: 1 2 17 34 47 94 199 398 799 863 1598 1726 3383 6766 9353 14671 18706 29342 40561 43781 81122 87562 159001 171737 318002 343474 689537 744277 1379074 1488554 2057707 2919529 4115414 5839058 8071639 8712419 16143278 17424838 34981019 37783003 69962038 75566006 137217863 148111123 274435726 296222246 409483693 642311051 818967386 1284622102 1775801141 3551602282 6961222781 7518817597 13922445562 15037635194 30188619397 60377238794 127819899149 255639798298 353384427059 706768854118 6007535260003 12015070520006