12060855 has 48 divisors (see below), whose sum is σ = 22404096. Its totient is φ = 5987520.

The previous prime is 12060827. The next prime is 12060863. The reversal of 12060855 is 55806021.

12060855 is a `hidden beast` number, since 1 + 2 + 0 + 608 + 55 = 666.

It is not a de Polignac number, because 12060855 - 2⁹ = 12060343 is a prime.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 44370 + ... + 44640.

It is an arithmetic number, because the mean of its divisors is an integer number (466752).

Almost surely, 2^12060855 is an apocalyptic number.

12060855 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12060855 is a deficient number, since it is larger than the sum of its proper divisors (10343241).

12060855 is a wasteful number, since it uses less digits than its factorization.

12060855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 345 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 12060855 is about 3472.8741699060. The cubic root of 12060855 is about 229.3292049483.

Adding to 12060855 its reverse (55806021), we get a palindrome (67866876).

The spelling of 12060855 in words is "twelve million, sixty thousand, eight hundred fifty-five".