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12004050 = 2352791013
BaseRepresentation
bin101101110010…
…101011010010
3211120212110110
4231302223102
511033112200
61105142150
7204014142
oct55625322
924525413
1012004050
116859903
12402a956
132643ab6
141846922
1510c1b50
hexb72ad2

12004050 has 48 divisors (see below), whose sum is σ = 30176640. Its totient is φ = 3157440.

The previous prime is 12004049. The next prime is 12004051. The reversal of 12004050 is 5040021.

It is an interprime number because it is at equal distance from previous prime (12004049) and next prime (12004051).

It is not an unprimeable number, because it can be changed into a prime (12004051) 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 23 ways as a sum of consecutive naturals, for example, 11344 + ... + 12356.

It is an arithmetic number, because the mean of its divisors is an integer number (628680).

Almost surely, 212004050 is an apocalyptic number.

12004050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12004050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15088320).

12004050 is an abundant number, since it is smaller than the sum of its proper divisors (18172590).

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

12004050 is a wasteful number, since it uses less digits than its factorization.

12004050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107 (or 1102 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 12004050 is about 3464.6861329708. The cubic root of 12004050 is about 228.9686016841.

Adding to 12004050 its reverse (5040021), we get a palindrome (17044071).

The spelling of 12004050 in words is "twelve million, four thousand, fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 79 150 158 237 395 474 790 1013 1185 1975 2026 2370 3039 3950 5065 5925 6078 10130 11850 15195 25325 30390 50650 75975 80027 151950 160054 240081 400135 480162 800270 1200405 2000675 2400810 4001350 6002025 12004050