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12062130 = 235402071
BaseRepresentation
bin101110000000…
…110110110010
3211200211010120
4232000312302
511041442010
61110311110
7204345363
oct56006662
924624116
1012062130
116899503
124058496
132664372
14185db6a
1510d3e70
hexb80db2

12062130 has 16 divisors (see below), whose sum is σ = 28949184. Its totient is φ = 3216560.

The previous prime is 12062123. The next prime is 12062147. The reversal of 12062130 is 3126021.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 201006 + ... + 201065.

It is an arithmetic number, because the mean of its divisors is an integer number (1809324).

Almost surely, 212062130 is an apocalyptic number.

12062130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12062130 is an abundant number, since it is smaller than the sum of its proper divisors (16887054).

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

12062130 is a wasteful number, since it uses less digits than its factorization.

12062130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402081.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 12062130 is about 3473.0577305884. The cubic root of 12062130 is about 229.3372857583.

Adding to 12062130 its reverse (3126021), we get a palindrome (15188151).

The spelling of 12062130 in words is "twelve million, sixty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 402071 804142 1206213 2010355 2412426 4020710 6031065 12062130