12065055 has 8 divisors (see below), whose sum is σ = 19304112. Its totient is φ = 6434688.

The previous prime is 12065033. The next prime is 12065063. The reversal of 12065055 is 55056021.

12065055 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12065055 - 2⁵ = 12065023 is a prime.

It is a congruent number.

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, 402154 + ... + 402183.

It is an arithmetic number, because the mean of its divisors is an integer number (2413014).

Almost surely, 2^12065055 is an apocalyptic number.

12065055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12065055 is a deficient number, since it is larger than the sum of its proper divisors (7239057).

12065055 is an equidigital number, since it uses as much as digits as its factorization.

12065055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804345.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 12065055 is about 3473.4788037355. The cubic root of 12065055 is about 229.3558219357.

The spelling of 12065055 in words is "twelve million, sixty-five thousand, fifty-five".