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12086836992 = 28325246023
BaseRepresentation
bin10110100000110111…
…00111111100000000
31011012100111221022100
423100123213330000
5144223212240432
65315210510400
7605344263546
oct132033477400
934170457270
1012086836992
11514278258a
122413a35400
1311a8149b69
14829383d96
154ab1c507c
hex2d06e7f00

12086836992 has 54 divisors (see below), whose sum is σ = 34849337432. Its totient is φ = 4028944896.

The previous prime is 12086836969. The next prime is 12086837003. The reversal of 12086836992 is 29963868021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2620708 + ... + 2625315.

Almost surely, 212086836992 is an apocalyptic number.

12086836992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12086836992 is an abundant number, since it is smaller than the sum of its proper divisors (22762500440).

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

12086836992 is an equidigital number, since it uses as much as digits as its factorization.

12086836992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246045 (or 5246028 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 54.

The spelling of 12086836992 in words is "twelve billion, eighty-six million, eight hundred thirty-six thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 256 288 384 576 768 1152 2304 5246023 10492046 15738069 20984092 31476138 41968184 47214207 62952276 83936368 94428414 125904552 167872736 188856828 251809104 335745472 377713656 503618208 671490944 755427312 1007236416 1342981888 1510854624 2014472832 3021709248 4028945664 6043418496 12086836992