12595980 has 96 divisors (see below), whose sum is σ = 38211264. Its totient is φ = 3088384.

The previous prime is 12595949. The next prime is 12595991. The reversal of 12595980 is 8959521.

12595980 is nontrivially palindromic in base 16.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 53944 + ... + 54176.

It is an arithmetic number, because the mean of its divisors is an integer number (398034).

Almost surely, 2^12595980 is an apocalyptic number.

12595980 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 12595980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19105632).

12595980 is an abundant number, since it is smaller than the sum of its proper divisors (25615284).

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

12595980 is a wasteful number, since it uses less digits than its factorization.

12595980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 313 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 39.

The square root of 12595980 is about 3549.0815713364. The cubic root of 12595980 is about 232.6719274058.

The spelling of 12595980 in words is "twelve million, five hundred ninety-five thousand, nine hundred eighty".