12858700 has 36 divisors (see below), whose sum is σ = 28123200. Its totient is φ = 5103040.

The previous prime is 12858661. The next prime is 12858719. The reversal of 12858700 is 785821.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14469 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (781200).

Almost surely, 2^12858700 is an apocalyptic number.

12858700 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 12858700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14061600).

12858700 is an abundant number, since it is smaller than the sum of its proper divisors (15264500).

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

12858700 is a wasteful number, since it uses less digits than its factorization.

12858700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026 (or 1019 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 12858700 is about 3585.9029546266. The cubic root of 12858700 is about 234.2784568302.

The spelling of 12858700 in words is "twelve million, eight hundred fifty-eight thousand, seven hundred".