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12160053612 = 2233716084727
BaseRepresentation
bin10110101001100101…
…11011000101101100
31011101110021201122000
423110302323011230
5144400433203422
65330344052300
7610223515230
oct132462730554
934343251560
1012160053612
115180040293
122434464090
1311ba3737c5
14834da25c0
154b2838cac
hex2d4cbb16c

12160053612 has 48 divisors (see below), whose sum is σ = 36029790720. Its totient is φ = 3474300816.

The previous prime is 12160053611. The next prime is 12160053613. The reversal of 12160053612 is 21635006121.

12160053612 is a `hidden beast` number, since 1 + 2 + 1 + 600 + 53 + 6 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (12160053611) and next prime (12160053613).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (12160053611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8041608 + ... + 8043119.

It is an arithmetic number, because the mean of its divisors is an integer number (750620640).

Almost surely, 212160053612 is an apocalyptic number.

12160053612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12160053612 is an abundant number, since it is smaller than the sum of its proper divisors (23869737108).

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

12160053612 is a wasteful number, since it uses less digits than its factorization.

12160053612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16084747 (or 16084739 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 12160053612 its reverse (21635006121), we get a palindrome (33795059733).

The spelling of 12160053612 in words is "twelve billion, one hundred sixty million, fifty-three thousand, six hundred twelve".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 16084727 32169454 48254181 64338908 96508362 112593089 144762543 193016724 225186178 289525086 337779267 434287629 450372356 579050172 675558534 868575258 1013337801 1351117068 1737150516 2026675602 3040013403 4053351204 6080026806 12160053612