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12069716 = 227142499
BaseRepresentation
bin101110000010…
…101101010100
3211201012112112
4232002231110
511042212331
61110410152
7204406451
oct56025524
924635475
1012069716
1168a417a
124060958
132667959
141862828
1510d632b
hexb82b54

12069716 has 12 divisors (see below), whose sum is σ = 21420000. Its totient is φ = 5949720.

The previous prime is 12069709. The next prime is 12069719. The reversal of 12069716 is 61796021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069719) by changing a digit.

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, 20966 + ... + 21533.

It is an arithmetic number, because the mean of its divisors is an integer number (1785000).

Almost surely, 212069716 is an apocalyptic number.

It is an amenable number.

12069716 is a deficient number, since it is larger than the sum of its proper divisors (9350284).

12069716 is a wasteful number, since it uses less digits than its factorization.

12069716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42574 (or 42572 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 12069716 is about 3474.1496801376. The cubic root of 12069716 is about 229.3853532240.

The spelling of 12069716 in words is "twelve million, sixty-nine thousand, seven hundred sixteen".

Divisors: 1 2 4 71 142 284 42499 84998 169996 3017429 6034858 12069716