12069388 has 24 divisors (see below), whose sum is σ = 23339232. Its totient is φ = 5432064.

The previous prime is 12069367. The next prime is 12069391. The reversal of 12069388 is 88396021.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295 + ... + 5422.

It is an arithmetic number, because the mean of its divisors is an integer number (972468).

Almost surely, 2^12069388 is an apocalyptic number.

It is an amenable number.

12069388 is a deficient number, since it is larger than the sum of its proper divisors (11269844).

12069388 is a wasteful number, since it uses less digits than its factorization.

12069388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7761 (or 7759 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 37.

The square root of 12069388 is about 3474.1024740212. The cubic root of 12069388 is about 229.3832753216.

The spelling of 12069388 in words is "twelve million, sixty-nine thousand, three hundred eighty-eight".