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12051124 = 2229103889
BaseRepresentation
bin101101111110…
…001010110100
3211200021000221
4231332022310
511041113444
61110144124
7204301321
oct55761264
924607027
1012051124
116891208
124052044
13265c357
141859b48
1510d0a84
hexb7e2b4

12051124 has 12 divisors (see below), whose sum is σ = 21816900. Its totient is φ = 5817728.

The previous prime is 12051121. The next prime is 12051131. The reversal of 12051124 is 42115021.

It can be written as a sum of positive squares in 2 ways, for example, as 7290000 + 4761124 = 2700^2 + 2182^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12051098 and 12051107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12051121) 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, 51829 + ... + 52060.

It is an arithmetic number, because the mean of its divisors is an integer number (1818075).

Almost surely, 212051124 is an apocalyptic number.

It is an amenable number.

12051124 is a deficient number, since it is larger than the sum of its proper divisors (9765776).

12051124 is a wasteful number, since it uses less digits than its factorization.

12051124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103922 (or 103920 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 12051124 is about 3471.4728862545. The cubic root of 12051124 is about 229.2675121708.

Adding to 12051124 its reverse (42115021), we get a palindrome (54166145).

The spelling of 12051124 in words is "twelve million, fifty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 29 58 116 103889 207778 415556 3012781 6025562 12051124