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12025208 = 2313432689
BaseRepresentation
bin101101110111…
…110101111000
3211121221111002
4231313311320
511034301313
61105424132
7204132626
oct55676570
924557432
1012025208
116873798
12403b048
132650610
141850516
1510c8058
hexb77d78

12025208 has 32 divisors (see below), whose sum is σ = 24855600. Its totient is φ = 5419008.

The previous prime is 12025183. The next prime is 12025229. The reversal of 12025208 is 80252021.

It is a self number, because there is not a number n which added to its sum of digits gives 12025208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3128 + ... + 5816.

Almost surely, 212025208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12025208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12427800).

12025208 is an abundant number, since it is smaller than the sum of its proper divisors (12830392).

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

12025208 is a wasteful number, since it uses less digits than its factorization.

12025208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2751 (or 2747 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 12025208 is about 3467.7381677399. The cubic root of 12025208 is about 229.1030472584.

Adding to 12025208 its reverse (80252021), we get a palindrome (92277229).

The spelling of 12025208 in words is "twelve million, twenty-five thousand, two hundred eight".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1118 2236 2689 4472 5378 10756 21512 34957 69914 115627 139828 231254 279656 462508 925016 1503151 3006302 6012604 12025208