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12011210132130 = 23251112132535487
BaseRepresentation
bin1010111011001001001111…
…1010011100101010100010
31120112021000212220211010100
42232302103322130222202
53033242424243212010
641313512422043230
72346531661402326
oct256622372345242
946467025824110
1012011210132130
113910a1aa96010
12141ba29b79516
1369186300b271
142d74ba74b986
1515c68c16b2c0
hexaec93e9caa2

12011210132130 has 48 divisors (see below), whose sum is σ = 34068159650304. Its totient is φ = 2911808516640.

The previous prime is 12011210132059. The next prime is 12011210132149. The reversal of 12011210132130 is 3123101211021.

12011210132130 is a `hidden beast` number, since 1 + 201 + 12 + 101 + 321 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6066266754 + ... + 6066268733.

It is an arithmetic number, because the mean of its divisors is an integer number (709753326048).

Almost surely, 212011210132130 is an apocalyptic number.

12011210132130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011210132130 is an abundant number, since it is smaller than the sum of its proper divisors (22056949518174).

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

12011210132130 is a wasteful number, since it uses less digits than its factorization.

12011210132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132535511 (or 12132535508 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12011210132130 its reverse (3123101211021), we get a palindrome (15134311343151).

The spelling of 12011210132130 in words is "twelve trillion, eleven billion, two hundred ten million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 12132535487 24265070974 36397606461 60662677435 72795212922 109192819383 121325354870 133457890357 181988032305 218385638766 266915780714 363976064610 400373671071 545964096915 667289451785 800747342142 1091928193830 1201121013213 1334578903570 2001868355355 2402242026426 4003736710710 6005605066065 12011210132130