12725412 has 48 divisors (see below), whose sum is σ = 34151040. Its totient is φ = 3612672.

The previous prime is 12725389. The next prime is 12725413. The reversal of 12725412 is 21452721.

It is a super-2 number, since 2×12725412² = 323872221139488, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (12725413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16164 + ... + 16932.

It is an arithmetic number, because the mean of its divisors is an integer number (711480).

Almost surely, 2^12725412 is an apocalyptic number.

12725412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12725412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17075520).

12725412 is an abundant number, since it is smaller than the sum of its proper divisors (21425628).

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

12725412 is a wasteful number, since it uses less digits than its factorization.

12725412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980 (or 978 counting only the distinct ones).

The product of its digits is 1120, while the sum is 24.

The square root of 12725412 is about 3567.2695440631. The cubic root of 12725412 is about 233.4661656365.

The spelling of 12725412 in words is "twelve million, seven hundred twenty-five thousand, four hundred twelve".