12104534 has 16 divisors (see below), whose sum is σ = 19776960. Its totient is φ = 5522880.

The previous prime is 12104503. The next prime is 12104549. The reversal of 12104534 is 43540121.

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, 302 + ... + 4929.

It is an arithmetic number, because the mean of its divisors is an integer number (1236060).

Almost surely, 2^12104534 is an apocalyptic number.

12104534 is a deficient number, since it is larger than the sum of its proper divisors (7672426).

12104534 is a wasteful number, since it uses less digits than its factorization.

12104534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 12104534 is about 3479.1570818231. The cubic root of 12104534 is about 229.6057138805.

Adding to 12104534 its reverse (43540121), we get a palindrome (55644655).

The spelling of 12104534 in words is "twelve million, one hundred four thousand, five hundred thirty-four".