12725610 has 16 divisors (see below), whose sum is σ = 30541536. Its totient is φ = 3393488.

The previous prime is 12725599. The next prime is 12725627. The reversal of 12725610 is 1652721.

It is a super-2 number, since 2×12725610² = 323882299744200, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

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, 212064 + ... + 212123.

It is an arithmetic number, because the mean of its divisors is an integer number (1908846).

Almost surely, 2^12725610 is an apocalyptic number.

12725610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12725610 is an abundant number, since it is smaller than the sum of its proper divisors (17815926).

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

12725610 is a wasteful number, since it uses less digits than its factorization.

12725610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424197.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 12725610 is about 3567.2972962735. The cubic root of 12725610 is about 233.4673764961.

The spelling of 12725610 in words is "twelve million, seven hundred twenty-five thousand, six hundred ten".