13412293 has 6 divisors (see below), whose sum is σ = 13647014. Its totient is φ = 13181544.

The previous prime is 13412257. The next prime is 13412299. The reversal of 13412293 is 39221431.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 31329 = 3658^2 + 177^2 .

It is not a de Polignac number, because 13412293 - 2⁹ = 13411781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412299) 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 5 ways as a sum of consecutive naturals, for example, 1555 + ... + 5407.

Almost surely, 2^13412293 is an apocalyptic number.

It is an amenable number.

13412293 is a deficient number, since it is larger than the sum of its proper divisors (234721).

13412293 is an frugal number, since it uses more digits than its factorization.

13412293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971 (or 3912 counting only the distinct ones).

The product of its digits is 1296, while the sum is 25.

The square root of 13412293 is about 3662.2797544699. The cubic root of 13412293 is about 237.5933845139.

The spelling of 13412293 in words is "thirteen million, four hundred twelve thousand, two hundred ninety-three".