12842049 has 16 divisors (see below), whose sum is σ = 18869184. Its totient is φ = 7704000.

The previous prime is 12842047. The next prime is 12842051. The reversal of 12842049 is 94024821.

It is an interprime number because it is at equal distance from previous prime (12842047) and next prime (12842051).

It is not a de Polignac number, because 12842049 - 2¹ = 12842047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12842047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407 + ... + 5259.

It is an arithmetic number, because the mean of its divisors is an integer number (1179324).

Almost surely, 2^12842049 is an apocalyptic number.

It is an amenable number.

12842049 is a deficient number, since it is larger than the sum of its proper divisors (6027135).

12842049 is a wasteful number, since it uses less digits than its factorization.

12842049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3968.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 12842049 is about 3583.5804720977. The cubic root of 12842049 is about 234.1772891224.

It can be divided in two parts, 1284 and 2049, that added together give a palindrome (3333).

The spelling of 12842049 in words is "twelve million, eight hundred forty-two thousand, forty-nine".