12612680 has 64 divisors (see below), whose sum is σ = 29937600. Its totient is φ = 4775680.

The previous prime is 12612679. The next prime is 12612703. The reversal of 12612680 is 8621621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96215 + ... + 96345.

It is an arithmetic number, because the mean of its divisors is an integer number (467775).

Almost surely, 2^12612680 is an apocalyptic number.

12612680 is a gapful number since it is divisible by the number (10) 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 12612680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14968800).

12612680 is an abundant number, since it is smaller than the sum of its proper divisors (17324920).

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

12612680 is a wasteful number, since it uses less digits than its factorization.

12612680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 250 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 12612680 is about 3551.4335133858. The cubic root of 12612680 is about 232.7747090139.

The spelling of 12612680 in words is "twelve million, six hundred twelve thousand, six hundred eighty".