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12130496 = 26727077
BaseRepresentation
bin101110010001…
…100011000000
3211211021220122
4232101203000
511101133441
61111555412
7205051610
oct56214300
924737818
1012130496
116935904
12408bb68
132689511
14187aa40
1510e934b
hexb918c0

12130496 has 28 divisors (see below), whose sum is σ = 27511248. Its totient is φ = 5198592.

The previous prime is 12130477. The next prime is 12130507. The reversal of 12130496 is 69403121.

It is a tau number, because it is divible by the number of its divisors (28).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13091 + ... + 13986.

Almost surely, 212130496 is an apocalyptic number.

12130496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12130496 is an abundant number, since it is smaller than the sum of its proper divisors (15380752).

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

12130496 is an equidigital number, since it uses as much as digits as its factorization.

12130496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27096 (or 27086 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 12130496 is about 3482.8861594947. The cubic root of 12130496 is about 229.7697506744.

The spelling of 12130496 in words is "twelve million, one hundred thirty thousand, four hundred ninety-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 27077 54154 108308 189539 216616 379078 433232 758156 866464 1516312 1732928 3032624 6065248 12130496