12006055 has 4 divisors (see below), whose sum is σ = 14407272. Its totient is φ = 9604840.

The previous prime is 12006047. The next prime is 12006061. The reversal of 12006055 is 55060021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12006055 - 2³ = 12006047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200601 + ... + 1200610.

It is an arithmetic number, because the mean of its divisors is an integer number (3601818).

Almost surely, 2^12006055 is an apocalyptic number.

12006055 is a deficient number, since it is larger than the sum of its proper divisors (2401217).

12006055 is an equidigital number, since it uses as much as digits as its factorization.

12006055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2401216.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 12006055 is about 3464.9754688886. The cubic root of 12006055 is about 228.9813489510.

Adding to 12006055 its reverse (55060021), we get a palindrome (67066076).

The spelling of 12006055 in words is "twelve million, six thousand, fifty-five".