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12126088 = 231328969
BaseRepresentation
bin101110010000…
…011110001000
3211211001212101
4232100132020
511101013323
61111523144
7205033012
oct56203610
924731771
1012126088
116932567
1240894b4
132687500
1418791b2
1510e7dad
hexb90788

12126088 has 24 divisors (see below), whose sum is σ = 24622650. Its totient is φ = 5596032.

The previous prime is 12126077. The next prime is 12126091. The reversal of 12126088 is 88062121.

It can be written as a sum of positive squares in 3 ways, for example, as 6260004 + 5866084 = 2502^2 + 2422^2 .

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, 3133 + ... + 5836.

Almost surely, 212126088 is an apocalyptic number.

It is an amenable number.

12126088 is an abundant number, since it is smaller than the sum of its proper divisors (12496562).

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

12126088 is a wasteful number, since it uses less digits than its factorization.

12126088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9001 (or 8984 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 12126088 is about 3482.2532934868. The cubic root of 12126088 is about 229.7419159300.

The spelling of 12126088 in words is "twelve million, one hundred twenty-six thousand, eighty-eight".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 8969 17938 35876 71752 116597 233194 466388 932776 1515761 3031522 6063044 12126088