12750850 has 48 divisors (see below), whose sum is σ = 28712448. Its totient is φ = 4112640.

The previous prime is 12750841. The next prime is 12750851. The reversal of 12750850 is 5805721.

It is not an unprimeable number, because it can be changed into a prime (12750851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4879 + ... + 7021.

It is an arithmetic number, because the mean of its divisors is an integer number (598176).

Almost surely, 2^12750850 is an apocalyptic number.

12750850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12750850 is an abundant number, since it is smaller than the sum of its proper divisors (15961598).

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

12750850 is a wasteful number, since it uses less digits than its factorization.

12750850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2174 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 12750850 is about 3570.8332360949. The cubic root of 12750850 is about 233.6216277788.

The spelling of 12750850 in words is "twelve million, seven hundred fifty thousand, eight hundred fifty".