12879850 has 24 divisors (see below), whose sum is σ = 24111180. Its totient is φ = 5118720.

The previous prime is 12879827. The next prime is 12879851. The reversal of 12879850 is 5897821.

12879850 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 5745609 + 7134241 = 2397^2 + 2671^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12879851) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7906 + ... + 9394.

Almost surely, 2^12879850 is an apocalyptic number.

12879850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12879850 is a deficient number, since it is larger than the sum of its proper divisors (11231330).

12879850 is a wasteful number, since it uses less digits than its factorization.

12879850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

The square root of 12879850 is about 3588.8507909915. The cubic root of 12879850 is about 234.4068336020.

The spelling of 12879850 in words is "twelve million, eight hundred seventy-nine thousand, eight hundred fifty".