12875750 has 16 divisors (see below), whose sum is σ = 24103872. Its totient is φ = 5150200.

The previous prime is 12875689. The next prime is 12875761. The reversal of 12875750 is 5757821.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12875750.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25502 + ... + 26001.

It is an arithmetic number, because the mean of its divisors is an integer number (1506492).

Almost surely, 2^12875750 is an apocalyptic number.

12875750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12875750 is a deficient number, since it is larger than the sum of its proper divisors (11228122).

12875750 is an equidigital number, since it uses as much as digits as its factorization.

12875750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51520 (or 51510 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 35.

The square root of 12875750 is about 3588.2795320320. The cubic root of 12875750 is about 234.3819583119.

The spelling of 12875750 in words is "twelve million, eight hundred seventy-five thousand, seven hundred fifty".