12534315 has 32 divisors (see below), whose sum is σ = 20865600. Its totient is φ = 6420480.

The previous prime is 12534311. The next prime is 12534329. The reversal of 12534315 is 51343521.

It is not a de Polignac number, because 12534315 - 2² = 12534311 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12534311) 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 31 ways as a sum of consecutive naturals, for example, 54621 + ... + 54849.

It is an arithmetic number, because the mean of its divisors is an integer number (652050).

Almost surely, 2^12534315 is an apocalyptic number.

12534315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12534315 is a deficient number, since it is larger than the sum of its proper divisors (8331285).

12534315 is a wasteful number, since it uses less digits than its factorization.

12534315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its digits is 1800, while the sum is 24.

The square root of 12534315 is about 3540.3834538084. The cubic root of 12534315 is about 232.2916158065.

Adding to 12534315 its reverse (51343521), we get a palindrome (63877836).

The spelling of 12534315 in words is "twelve million, five hundred thirty-four thousand, three hundred fifteen".