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12052568 = 2311212451
BaseRepresentation
bin101101111110…
…100001011000
3211200100000102
4231332201120
511041140233
61110154532
7204305453
oct55764130
924610012
1012052568
116892300
124052a48
13265cbc8
14185a49a
1510d11e8
hexb7e858

12052568 has 24 divisors (see below), whose sum is σ = 24841740. Its totient is φ = 5478000.

The previous prime is 12052567. The next prime is 12052619. The reversal of 12052568 is 86525021.

It is a self number, because there is not a number n which added to its sum of digits gives 12052568.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12052561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5258 + ... + 7193.

Almost surely, 212052568 is an apocalyptic number.

It is an amenable number.

12052568 is an abundant number, since it is smaller than the sum of its proper divisors (12789172).

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

12052568 is a wasteful number, since it uses less digits than its factorization.

12052568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12479 (or 12464 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 12052568 is about 3471.6808609087. The cubic root of 12052568 is about 229.2766689671.

Adding to 12052568 its reverse (86525021), we get a palindrome (98577589).

It can be divided in two parts, 1205 and 2568, that added together give a palindrome (3773).

The spelling of 12052568 in words is "twelve million, fifty-two thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 12451 24902 49804 99608 136961 273922 547844 1095688 1506571 3013142 6026284 12052568