12104455 has 16 divisors (see below), whose sum is σ = 16394400. Its totient is φ = 8498560.

The previous prime is 12104453. The next prime is 12104461. The reversal of 12104455 is 55440121.

12104455 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 12104455 - 2¹ = 12104453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12104453) 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, 2200 + ... + 5389.

It is an arithmetic number, because the mean of its divisors is an integer number (1024650).

Almost surely, 2^12104455 is an apocalyptic number.

12104455 is a deficient number, since it is larger than the sum of its proper divisors (4289945).

12104455 is a wasteful number, since it uses less digits than its factorization.

12104455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 12104455 is about 3479.1457284799. The cubic root of 12104455 is about 229.6052143737.

Adding to 12104455 its reverse (55440121), we get a palindrome (67544576).

It can be divided in two parts, 1210 and 4455, that added together give a palindrome (5665).

The spelling of 12104455 in words is "twelve million, one hundred four thousand, four hundred fifty-five".