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12000108 = 2232933413
BaseRepresentation
bin101101110001…
…101101101100
3211120200001110
4231301231230
511033000413
61105112020
7203666511
oct55615554
924520043
1012000108
11685694a
124028610
132642073
141845308
1510c08c3
hexb71b6c

12000108 has 24 divisors (see below), whose sum is σ = 28104048. Its totient is φ = 3985216.

The previous prime is 12000097. The next prime is 12000127. The reversal of 12000108 is 80100021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

12000108 is a modest number, since divided by 108 gives 12 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 12000093 and 12000102.

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, 1810 + ... + 5222.

It is an arithmetic number, because the mean of its divisors is an integer number (1171002).

Almost surely, 212000108 is an apocalyptic number.

It is an amenable number.

12000108 is an abundant number, since it is smaller than the sum of its proper divisors (16103940).

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

12000108 is a wasteful number, since it uses less digits than its factorization.

12000108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3713 (or 3711 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 12000108 is about 3464.1172035599. The cubic root of 12000108 is about 228.9435353372.

Adding to 12000108 its reverse (80100021), we get a palindrome (92100129).

The spelling of 12000108 in words is "twelve million, one hundred eight", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 293 586 879 1172 1758 3413 3516 6826 10239 13652 20478 40956 1000009 2000018 3000027 4000036 6000054 12000108