Search a number
-
+
12060345 = 3511193847
BaseRepresentation
bin101110000000…
…011010111001
3211200201200110
4232000122321
511041412340
61110254533
7204340233
oct56003271
924621613
1012060345
116898130
124057449
1326635cb
14185d253
1510d3680
hexb806b9

12060345 has 32 divisors (see below), whose sum is σ = 22164480. Its totient is φ = 5538240.

The previous prime is 12060343. The next prime is 12060397. The reversal of 12060345 is 54306021.

It is a happy number.

It is not a de Polignac number, because 12060345 - 21 = 12060343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12060343) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1212 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 212060345 is an apocalyptic number.

12060345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12060345 is a deficient number, since it is larger than the sum of its proper divisors (10104135).

12060345 is a wasteful number, since it uses less digits than its factorization.

12060345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3885.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12060345 is about 3472.8007429163. The cubic root of 12060345 is about 229.3259724648.

Adding to 12060345 its reverse (54306021), we get a palindrome (66366366).

The spelling of 12060345 in words is "twelve million, sixty thousand, three hundred forty-five".

Divisors: 1 3 5 11 15 19 33 55 57 95 165 209 285 627 1045 3135 3847 11541 19235 42317 57705 73093 126951 211585 219279 365465 634755 804023 1096395 2412069 4020115 12060345