13412849 has 4 divisors (see below), whose sum is σ = 13425636. Its totient is φ = 13400064.

The previous prime is 13412843. The next prime is 13412891. The reversal of 13412849 is 94821431.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94821431 = 167 ⋅567793.

It can be written as a sum of positive squares in 2 ways, for example, as 9878449 + 3534400 = 3143^2 + 1880^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13412849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13412843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4664 + ... + 6969.

It is an arithmetic number, because the mean of its divisors is an integer number (3356409).

Almost surely, 2^13412849 is an apocalyptic number.

It is an amenable number.

13412849 is a deficient number, since it is larger than the sum of its proper divisors (12787).

13412849 is a wasteful number, since it uses less digits than its factorization.

13412849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12786.

The product of its digits is 6912, while the sum is 32.

The square root of 13412849 is about 3662.3556626849. The cubic root of 13412849 is about 237.5966675741.

The spelling of 13412849 in words is "thirteen million, four hundred twelve thousand, eight hundred forty-nine".