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12069917 = 235091031
BaseRepresentation
bin101110000010…
…110000011101
3211201012210222
4232002300131
511042214132
61110411125
7204410156
oct56026035
924635728
1012069917
1168a4342
124060aa5
132667a82
14186292d
1510d6412
hexb82c1d

12069917 has 8 divisors (see below), whose sum is σ = 12631680. Its totient is φ = 11511280.

The previous prime is 12069901. The next prime is 12069919. The reversal of 12069917 is 71996021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12069917 - 24 = 12069901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12069919) 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 7 ways as a sum of consecutive naturals, for example, 11192 + ... + 12222.

It is an arithmetic number, because the mean of its divisors is an integer number (1578960).

Almost surely, 212069917 is an apocalyptic number.

It is an amenable number.

12069917 is a deficient number, since it is larger than the sum of its proper divisors (561763).

12069917 is a wasteful number, since it uses less digits than its factorization.

12069917 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1563.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 12069917 is about 3474.1786079590. The cubic root of 12069917 is about 229.3866265542.

The spelling of 12069917 in words is "twelve million, sixty-nine thousand, nine hundred seventeen".

Divisors: 1 23 509 1031 11707 23713 524779 12069917