12842850 has 24 divisors (see below), whose sum is σ = 31850640. Its totient is φ = 3424720.

The previous prime is 12842849. The next prime is 12842861. The reversal of 12842850 is 5824821.

It is a super-2 number, since 2×12842850² = 329877592245000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 42660 + ... + 42959.

It is an arithmetic number, because the mean of its divisors is an integer number (1327110).

Almost surely, 2^12842850 is an apocalyptic number.

12842850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12842850 is an abundant number, since it is smaller than the sum of its proper divisors (19007790).

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

12842850 is a wasteful number, since it uses less digits than its factorization.

12842850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85634 (or 85629 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12842850 is about 3583.6922300890. The cubic root of 12842850 is about 234.1821578187.

The spelling of 12842850 in words is "twelve million, eight hundred forty-two thousand, eight hundred fifty".