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12055996 = 2229432417
BaseRepresentation
bin101101111111…
…010110111100
3211200111201101
4231333112330
511041242441
61110222444
7204321451
oct55772674
924614641
1012055996
116894937
124054a24
132661634
14185b828
1510d2231
hexb7f5bc

12055996 has 24 divisors (see below), whose sum is σ = 22342320. Its totient is φ = 5682432.

The previous prime is 12055987. The next prime is 12055997. The reversal of 12055996 is 69955021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12055997) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 3780 + ... + 6196.

It is an arithmetic number, because the mean of its divisors is an integer number (930930).

Almost surely, 212055996 is an apocalyptic number.

It is an amenable number.

12055996 is a deficient number, since it is larger than the sum of its proper divisors (10286324).

12055996 is a wasteful number, since it uses less digits than its factorization.

12055996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2493 (or 2491 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 37.

The square root of 12055996 is about 3472.1745347836. The cubic root of 12055996 is about 229.2984039179.

The spelling of 12055996 in words is "twelve million, fifty-five thousand, nine hundred ninety-six".

Divisors: 1 2 4 29 43 58 86 116 172 1247 2417 2494 4834 4988 9668 70093 103931 140186 207862 280372 415724 3013999 6027998 12055996