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12039932 = 2210392897
BaseRepresentation
bin101101111011…
…011011111100
3211122200200102
4231323123330
511040234212
61110020232
7204223562
oct55733374
924580612
1012039932
116883863
124047678
132657228
141855a32
1510cc5c2
hexb7b6fc

12039932 has 12 divisors (see below), whose sum is σ = 21097440. Its totient is φ = 6012096.

The previous prime is 12039917. The next prime is 12039941. The reversal of 12039932 is 23993021.

It is a junction number, because it is equal to n+sod(n) for n = 12039895 and 12039904.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2708 + ... + 5604.

It is an arithmetic number, because the mean of its divisors is an integer number (1758120).

Almost surely, 212039932 is an apocalyptic number.

It is an amenable number.

12039932 is a deficient number, since it is larger than the sum of its proper divisors (9057508).

12039932 is a wasteful number, since it uses less digits than its factorization.

12039932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3940 (or 3938 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 29.

The square root of 12039932 is about 3469.8605159286. The cubic root of 12039932 is about 229.1965158401.

The spelling of 12039932 in words is "twelve million, thirty-nine thousand, nine hundred thirty-two".

Divisors: 1 2 4 1039 2078 2897 4156 5794 11588 3009983 6019966 12039932