12868950 has 24 divisors (see below), whose sum is σ = 31915368. Its totient is φ = 3431680.

The previous prime is 12868943. The next prime is 12868979. The reversal of 12868950 is 5986821.

12868950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12868899 and 12868908.

It is a congruent number.

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, 42747 + ... + 43046.

It is an arithmetic number, because the mean of its divisors is an integer number (1329807).

Almost surely, 2^12868950 is an apocalyptic number.

12868950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12868950 is an abundant number, since it is smaller than the sum of its proper divisors (19046418).

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

12868950 is a wasteful number, since it uses less digits than its factorization.

12868950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85808 (or 85803 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 39.

The square root of 12868950 is about 3587.3318775937. The cubic root of 12868950 is about 234.3406900888.

The spelling of 12868950 in words is "twelve million, eight hundred sixty-eight thousand, nine hundred fifty".