12508860 has 192 divisors, whose sum is σ = 45158400. Its totient is φ = 2515968.

The previous prime is 12508823. The next prime is 12508879. The reversal of 12508860 is 6880521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 158301 + ... + 158379.

It is an arithmetic number, because the mean of its divisors is an integer number (235200).

Almost surely, 2^12508860 is an apocalyptic number.

12508860 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 12508860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22579200).

12508860 is an abundant number, since it is smaller than the sum of its proper divisors (32649540).

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

12508860 is a wasteful number, since it uses less digits than its factorization.

12508860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 12508860 is about 3536.7866771973. The cubic root of 12508860 is about 232.1342613667.

The spelling of 12508860 in words is "twelve million, five hundred eight thousand, eight hundred sixty".