12110055 has 8 divisors (see below), whose sum is σ = 19376112. Its totient is φ = 6458688.

The previous prime is 12110017. The next prime is 12110071. The reversal of 12110055 is 55001121.

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

It is not a de Polignac number, because 12110055 - 2⁶ = 12109991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 807337 = 12110055 / (1 + 2 + 1 + 1 + 0 + 0 + 5 + 5).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403654 + ... + 403683.

It is an arithmetic number, because the mean of its divisors is an integer number (2422014).

Almost surely, 2^12110055 is an apocalyptic number.

12110055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12110055 is a deficient number, since it is larger than the sum of its proper divisors (7266057).

12110055 is an equidigital number, since it uses as much as digits as its factorization.

12110055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807345.

The product of its (nonzero) digits is 50, while the sum is 15.

The square root of 12110055 is about 3479.9504306814. The cubic root of 12110055 is about 229.6406170681.

Adding to 12110055 its reverse (55001121), we get a palindrome (67111176).

The spelling of 12110055 in words is "twelve million, one hundred ten thousand, fifty-five".