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12007124 = 2228310607
BaseRepresentation
bin101101110011…
…011011010100
3211121000200022
4231303123110
511033211444
61105204312
7204026123
oct55633324
924530608
1012007124
116861148
124030698
13264530c
141847aba
1510c29ee
hexb736d4

12007124 has 12 divisors (see below), whose sum is σ = 21088704. Its totient is φ = 5981784.

The previous prime is 12007123. The next prime is 12007147. The reversal of 12007124 is 42170021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12007123) 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, 4172 + ... + 6435.

It is an arithmetic number, because the mean of its divisors is an integer number (1757392).

Almost surely, 212007124 is an apocalyptic number.

It is an amenable number.

12007124 is a deficient number, since it is larger than the sum of its proper divisors (9081580).

12007124 is a wasteful number, since it uses less digits than its factorization.

12007124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10894 (or 10892 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 12007124 is about 3465.1297234014. The cubic root of 12007124 is about 228.9881447941.

Adding to 12007124 its reverse (42170021), we get a palindrome (54177145).

The spelling of 12007124 in words is "twelve million, seven thousand, one hundred twenty-four".

Divisors: 1 2 4 283 566 1132 10607 21214 42428 3001781 6003562 12007124