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12000124 = 2213122901
BaseRepresentation
bin101101110001…
…101101111100
3211120200002001
4231301231330
511033000444
61105112044
7203666533
oct55615574
924520061
1012000124
116856964
124028624
132642086
14184531a
1510c08d4
hexb71b7c

12000124 has 12 divisors (see below), whose sum is σ = 21161448. Its totient is φ = 5954000.

The previous prime is 12000097. The next prime is 12000127. The reversal of 12000124 is 42100021.

It is a self number, because there is not a number n which added to its sum of digits gives 12000124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10927 + ... + 11974.

It is an arithmetic number, because the mean of its divisors is an integer number (1763454).

Almost surely, 212000124 is an apocalyptic number.

It is an amenable number.

12000124 is a deficient number, since it is larger than the sum of its proper divisors (9161324).

12000124 is a wasteful number, since it uses less digits than its factorization.

12000124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23036 (or 23034 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 12000124 is about 3464.1195129499. The cubic root of 12000124 is about 228.9436370889.

Adding to 12000124 its reverse (42100021), we get a palindrome (54100145).

The spelling of 12000124 in words is "twelve million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 131 262 524 22901 45802 91604 3000031 6000062 12000124