12842938 has 16 divisors (see below), whose sum is σ = 19782144. Its totient is φ = 6250480.

The previous prime is 12842927. The next prime is 12842941. The reversal of 12842938 is 83924821.

It is a junction number, because it is equal to n+sod(n) for n = 12842897 and 12842906.

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, 29583 + ... + 30013.

It is an arithmetic number, because the mean of its divisors is an integer number (1236384).

Almost surely, 2^12842938 is an apocalyptic number.

12842938 is a deficient number, since it is larger than the sum of its proper divisors (6939206).

12842938 is a wasteful number, since it uses less digits than its factorization.

12842938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 797.

The product of its digits is 27648, while the sum is 37.

The square root of 12842938 is about 3583.7045079080. The cubic root of 12842938 is about 234.1826926943.

The spelling of 12842938 in words is "twelve million, eight hundred forty-two thousand, nine hundred thirty-eight".