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12060205 = 52412041
BaseRepresentation
bin101110000000…
…011000101101
3211200201111021
4232000120231
511041411310
61110254141
7204336643
oct56003055
924621437
1012060205
116898013
124057351
132663521
14185d193
1510d35da
hexb8062d

12060205 has 4 divisors (see below), whose sum is σ = 14472252. Its totient is φ = 9648160.

The previous prime is 12060199. The next prime is 12060229. The reversal of 12060205 is 50206021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50206021 = 127395323.

It can be written as a sum of positive squares in 2 ways, for example, as 4888521 + 7171684 = 2211^2 + 2678^2 .

It is not a de Polignac number, because 12060205 - 23 = 12060197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1206016 + ... + 1206025.

It is an arithmetic number, because the mean of its divisors is an integer number (3618063).

Almost surely, 212060205 is an apocalyptic number.

It is an amenable number.

12060205 is a deficient number, since it is larger than the sum of its proper divisors (2412047).

12060205 is an equidigital number, since it uses as much as digits as its factorization.

12060205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412046.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 12060205 is about 3472.7805862162. The cubic root of 12060205 is about 229.3250851005.

Adding to 12060205 its reverse (50206021), we get a palindrome (62266226).

The spelling of 12060205 in words is "twelve million, sixty thousand, two hundred five".

Divisors: 1 5 2412041 12060205