12104355 has 16 divisors (see below), whose sum is σ = 19424160. Its totient is φ = 6436608.

The previous prime is 12104329. The next prime is 12104359. The reversal of 12104355 is 55340121.

12104355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12104355 - 2⁷ = 12104227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12104359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5149 + ... + 7121.

It is an arithmetic number, because the mean of its divisors is an integer number (1214010).

Almost surely, 2^12104355 is an apocalyptic number.

12104355 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12104355 is a deficient number, since it is larger than the sum of its proper divisors (7319805).

12104355 is a wasteful number, since it uses less digits than its factorization.

12104355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 12104355 is about 3479.1313571063. The cubic root of 12104355 is about 229.6045820835.

Adding to 12104355 its reverse (55340121), we get a palindrome (67444476).

It can be divided in two parts, 1210 and 4355, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 12104355 in words is "twelve million, one hundred four thousand, three hundred fifty-five".