12625320 has 32 divisors (see below), whose sum is σ = 37876320. Its totient is φ = 3366720.

The previous prime is 12625313. The next prime is 12625331. The reversal of 12625320 is 2352621.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52486 + ... + 52725.

It is an arithmetic number, because the mean of its divisors is an integer number (1183635).

Almost surely, 2^12625320 is an apocalyptic number.

12625320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12625320 is an abundant number, since it is smaller than the sum of its proper divisors (25251000).

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

12625320 is a wasteful number, since it uses less digits than its factorization.

12625320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105225 (or 105221 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 12625320 is about 3553.2126308455. The cubic root of 12625320 is about 232.8524426911.

Adding to 12625320 its reverse (2352621), we get a palindrome (14977941).

The spelling of 12625320 in words is "twelve million, six hundred twenty-five thousand, three hundred twenty".