12615064 has 32 divisors (see below), whose sum is σ = 29491200. Its totient is φ = 4914720.

The previous prime is 12614999. The next prime is 12615073. The reversal of 12615064 is 46051621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9624 + ... + 10855.

It is an arithmetic number, because the mean of its divisors is an integer number (921600).

Almost surely, 2^12615064 is an apocalyptic number.

12615064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12615064 is an abundant number, since it is smaller than the sum of its proper divisors (16876136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12615064 is a wasteful number, since it uses less digits than its factorization.

12615064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20503 (or 20499 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 12615064 is about 3551.7691366416. The cubic root of 12615064 is about 232.7893741484.

Adding to 12615064 its reverse (46051621), we get a palindrome (58666685).

The spelling of 12615064 in words is "twelve million, six hundred fifteen thousand, sixty-four".