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12089124 = 2232335809
BaseRepresentation
bin101110000111…
…011100100100
3211202012011100
4232013130210
511043322444
61111040100
7204520155
oct56073444
924665140
1012089124
116907813
124070030
132673738
14186992c
1510dbe69
hexb87724

12089124 has 18 divisors (see below), whose sum is σ = 30558710. Its totient is φ = 4029696.

The previous prime is 12089117. The next prime is 12089131. The reversal of 12089124 is 42198021.

12089124 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12089117) and next prime (12089131).

It can be written as a sum of positive squares in only one way, i.e., 11902500 + 186624 = 3450^2 + 432^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×120891242 = 292293838174752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 167869 + ... + 167940.

Almost surely, 212089124 is an apocalyptic number.

It is an amenable number.

12089124 is an abundant number, since it is smaller than the sum of its proper divisors (18469586).

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

12089124 is a wasteful number, since it uses less digits than its factorization.

12089124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335819 (or 335814 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 12089124 is about 3476.9417596503. The cubic root of 12089124 is about 229.5082372768.

The spelling of 12089124 in words is "twelve million, eighty-nine thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 9 12 18 36 335809 671618 1007427 1343236 2014854 3022281 4029708 6044562 12089124