12842158 has 16 divisors (see below), whose sum is σ = 22345344. Its totient is φ = 5421240.

The previous prime is 12842107. The next prime is 12842173. The reversal of 12842158 is 85124821.

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, 5908 + ... + 7783.

It is an arithmetic number, because the mean of its divisors is an integer number (1396584).

Almost surely, 2^12842158 is an apocalyptic number.

12842158 is a deficient number, since it is larger than the sum of its proper divisors (9503186).

12842158 is a wasteful number, since it uses less digits than its factorization.

12842158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13767.

The product of its digits is 5120, while the sum is 31.

The square root of 12842158 is about 3583.5956803189. The cubic root of 12842158 is about 234.1779516660.

Adding to 12842158 its reverse (85124821), we get a palindrome (97966979).

The spelling of 12842158 in words is "twelve million, eight hundred forty-two thousand, one hundred fifty-eight".