12534105 has 8 divisors (see below), whose sum is σ = 20054592. Its totient is φ = 6684848.

The previous prime is 12534089. The next prime is 12534107. The reversal of 12534105 is 50143521.

12534105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12534105 - 2⁴ = 12534089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12534107) by changing a digit.

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, 417789 + ... + 417818.

It is an arithmetic number, because the mean of its divisors is an integer number (2506824).

Almost surely, 2^12534105 is an apocalyptic number.

12534105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12534105 is a deficient number, since it is larger than the sum of its proper divisors (7520487).

12534105 is an equidigital number, since it uses as much as digits as its factorization.

12534105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835615.

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

The square root of 12534105 is about 3540.3537958797. The cubic root of 12534105 is about 232.2903185275.

Adding to 12534105 its reverse (50143521), we get a palindrome (62677626).

The spelling of 12534105 in words is "twelve million, five hundred thirty-four thousand, one hundred five".