12104655 has 8 divisors (see below), whose sum is σ = 19367472. Its totient is φ = 6455808.

The previous prime is 12104639. The next prime is 12104669. The reversal of 12104655 is 55640121.

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

It is not a de Polignac number, because 12104655 - 2⁴ = 12104639 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, 403474 + ... + 403503.

It is an arithmetic number, because the mean of its divisors is an integer number (2420934).

Almost surely, 2^12104655 is an apocalyptic number.

12104655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12104655 is a deficient number, since it is larger than the sum of its proper divisors (7262817).

12104655 is an equidigital number, since it uses as much as digits as its factorization.

12104655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806985.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 12104655 is about 3479.1744710491. The cubic root of 12104655 is about 229.6064789436.

Adding to 12104655 its reverse (55640121), we get a palindrome (67744776).

The spelling of 12104655 in words is "twelve million, one hundred four thousand, six hundred fifty-five".