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12086576260 = 22511212593967
BaseRepresentation
bin10110100000110101…
…01000010010000100
31011012100000200122121
423100122220102010
5144223130420020
65315201135324
7605342126443
oct132032502204
934170020577
1012086576260
115142614700
12241392a544
1311a8088295
14829316d5a
154ab172baa
hex2d06a8484

12086576260 has 72 divisors (see below), whose sum is σ = 27928212480. Its totient is φ = 4390520640.

The previous prime is 12086576237. The next prime is 12086576273. The reversal of 12086576260 is 6267568021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3044797 + ... + 3048763.

It is an arithmetic number, because the mean of its divisors is an integer number (387891840).

Almost surely, 212086576260 is an apocalyptic number.

12086576260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12086576260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13964106240).

12086576260 is an abundant number, since it is smaller than the sum of its proper divisors (15841636220).

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

12086576260 is a wasteful number, since it uses less digits than its factorization.

12086576260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257 (or 5244 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 12086576260 in words is "twelve billion, eighty-six million, five hundred seventy-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 484 605 1210 1259 2420 2518 3967 5036 6295 7934 12590 13849 15868 19835 25180 27698 39670 43637 55396 69245 79340 87274 138490 152339 174548 218185 276980 304678 436370 480007 609356 761695 872740 960014 1523390 1920028 2400035 3046780 4800070 4994453 9600140 9988906 19977812 24972265 49944530 54938983 99889060 109877966 219755932 274694915 549389830 604328813 1098779660 1208657626 2417315252 3021644065 6043288130 12086576260