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12060442 = 212015021
BaseRepresentation
bin101110000000…
…011100011010
3211200201211001
4232000130122
511041413232
61110255214
7204340432
oct56003432
924621731
1012060442
116898209
12405750a
132663674
14185d2c2
1510d36e7
hexb8071a

12060442 has 8 divisors (see below), whose sum is σ = 18109332. Its totient is φ = 6024000.

The previous prime is 12060439. The next prime is 12060449. The reversal of 12060442 is 24406021.

It can be written as a sum of positive squares in 2 ways, for example, as 11840481 + 219961 = 3441^2 + 469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×120604422 = 290908522470728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12060449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109 + ... + 4912.

Almost surely, 212060442 is an apocalyptic number.

12060442 is a deficient number, since it is larger than the sum of its proper divisors (6048890).

12060442 is a wasteful number, since it uses less digits than its factorization.

12060442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6224.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 12060442 is about 3472.8147085613. The cubic root of 12060442 is about 229.3265872775.

Adding to 12060442 its reverse (24406021), we get a palindrome (36466463).

The spelling of 12060442 in words is "twelve million, sixty thousand, four hundred forty-two".

Divisors: 1 2 1201 2402 5021 10042 6030221 12060442