12059915 has 12 divisors (see below), whose sum is σ = 16567536. Its totient is φ = 8255568.

The previous prime is 12059893. The next prime is 12059921. The reversal of 12059915 is 51995021.

12059915 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12059915 - 2¹⁸ = 11797771 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20252 + ... + 20838.

It is an arithmetic number, because the mean of its divisors is an integer number (1380628).

Almost surely, 2^12059915 is an apocalyptic number.

12059915 is a deficient number, since it is larger than the sum of its proper divisors (4507621).

12059915 is an frugal number, since it uses more digits than its factorization.

12059915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 12059915 is about 3472.7388326795. The cubic root of 12059915 is about 229.3232469668.

The spelling of 12059915 in words is "twelve million, fifty-nine thousand, nine hundred fifteen".