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12095660 = 2255311411
BaseRepresentation
bin101110001001…
…000010101100
3211202112010102
4232021002230
511044030120
61111130232
7204545213
oct56110254
924675112
1012095660
116911715
124073978
1326766c5
14186c07a
1510ddd75
hexb890ac

12095660 has 24 divisors (see below), whose sum is σ = 25882416. Its totient is φ = 4746560.

The previous prime is 12095627. The next prime is 12095663. The reversal of 12095660 is 6659021.

It is not an unprimeable number, because it can be changed into a prime (12095663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4646 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (1078434).

Almost surely, 212095660 is an apocalyptic number.

12095660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12095660 is an abundant number, since it is smaller than the sum of its proper divisors (13786756).

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

12095660 is a wasteful number, since it uses less digits than its factorization.

12095660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473 (or 11471 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 12095660 is about 3477.8815390982. The cubic root of 12095660 is about 229.5495911301.

The spelling of 12095660 in words is "twelve million, ninety-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 11411 22822 45644 57055 114110 228220 604783 1209566 2419132 3023915 6047830 12095660