12069959 has 8 divisors (see below), whose sum is σ = 13860480. Its totient is φ = 10395000.

The previous prime is 12069931. The next prime is 12069961. The reversal of 12069959 is 95996021.

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

It is not a de Polignac number, because 12069959 - 2²⁰ = 11021383 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, 28667 + ... + 29084.

It is an arithmetic number, because the mean of its divisors is an integer number (1732560).

Almost surely, 2^12069959 is an apocalyptic number.

12069959 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12069959 is a deficient number, since it is larger than the sum of its proper divisors (1790521).

12069959 is a wasteful number, since it uses less digits than its factorization.

12069959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57781.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 12069959 is about 3474.1846525480. The cubic root of 12069959 is about 229.3868926214.

The spelling of 12069959 in words is "twelve million, sixty-nine thousand, nine hundred fifty-nine".