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12270096 = 243328403
BaseRepresentation
bin101110110011…
…101000010000
3212002101102000
4232303220100
511120120341
61114554000
7206202606
oct56635020
925071360
1012270096
116a20783
124138900
132707c17
1418b5876
1511258b6
hexbb3a10

12270096 has 40 divisors (see below), whose sum is σ = 35220960. Its totient is φ = 4089888.

The previous prime is 12270077. The next prime is 12270101. The reversal of 12270096 is 69007221.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13770 + ... + 14633.

It is an arithmetic number, because the mean of its divisors is an integer number (880524).

Almost surely, 212270096 is an apocalyptic number.

12270096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12270096 is an abundant number, since it is smaller than the sum of its proper divisors (22950864).

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

12270096 is a wasteful number, since it uses less digits than its factorization.

12270096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28420 (or 28408 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 12270096 is about 3502.8696807047. The cubic root of 12270096 is about 230.6478019626.

The spelling of 12270096 in words is "twelve million, two hundred seventy thousand, ninety-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 28403 56806 85209 113612 170418 227224 255627 340836 454448 511254 681672 766881 1022508 1363344 1533762 2045016 3067524 4090032 6135048 12270096