12607320 has 64 divisors (see below), whose sum is σ = 41264640. Its totient is φ = 3056000.

The previous prime is 12607313. The next prime is 12607321. The reversal of 12607320 is 2370621.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12607321) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3456 + ... + 6095.

It is an arithmetic number, because the mean of its divisors is an integer number (644760).

Almost surely, 2^12607320 is an apocalyptic number.

12607320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12607320 is an abundant number, since it is smaller than the sum of its proper divisors (28657320).

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

12607320 is a wasteful number, since it uses less digits than its factorization.

12607320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9576 (or 9572 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 12607320 is about 3550.6788083407. The cubic root of 12607320 is about 232.7417303178.

Adding to 12607320 its reverse (2370621), we get a palindrome (14977941).

The spelling of 12607320 in words is "twelve million, six hundred seven thousand, three hundred twenty".