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12080716 = 229293251
BaseRepresentation
bin101110000101…
…011001001100
3211201202121221
4232011121030
511043040331
61110533124
7204453514
oct56053114
924652557
1012080716
11690146a
1240671a4
13266c96b
141866844
1510d9711
hexb8564c

12080716 has 12 divisors (see below), whose sum is σ = 21170520. Its totient is φ = 6032000.

The previous prime is 12080707. The next prime is 12080729. The reversal of 12080716 is 61708021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091 + ... + 5341.

It is an arithmetic number, because the mean of its divisors is an integer number (1764210).

Almost surely, 212080716 is an apocalyptic number.

It is an amenable number.

12080716 is a deficient number, since it is larger than the sum of its proper divisors (9089804).

12080716 is a wasteful number, since it uses less digits than its factorization.

12080716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184 (or 4182 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 12080716 is about 3475.7324407958. The cubic root of 12080716 is about 229.4550171868.

Adding to 12080716 its reverse (61708021), we get a palindrome (73788737).

The spelling of 12080716 in words is "twelve million, eighty thousand, seven hundred sixteen".

Divisors: 1 2 4 929 1858 3251 3716 6502 13004 3020179 6040358 12080716