13412297 has 4 divisors (see below), whose sum is σ = 13874820. Its totient is φ = 12949776.

The previous prime is 13412257. The next prime is 13412299. The reversal of 13412297 is 79221431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 79221431 = 19 ⋅4169549.

It can be written as a sum of positive squares in 2 ways, for example, as 10784656 + 2627641 = 3284^2 + 1621^2 .

It is not a de Polignac number, because 13412297 - 2⁸ = 13412041 is a prime.

It is a super-3 number, since 3×13412297³ (a number of 22 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 462493 = 13412297 / (1 + 3 + 4 + 1 + 2 + 2 + 9 + 7).

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 231218 + ... + 231275.

It is an arithmetic number, because the mean of its divisors is an integer number (3468705).

Almost surely, 2^13412297 is an apocalyptic number.

It is an amenable number.

13412297 is a deficient number, since it is larger than the sum of its proper divisors (462523).

13412297 is an equidigital number, since it uses as much as digits as its factorization.

13412297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462522.

The product of its digits is 3024, while the sum is 29.

The square root of 13412297 is about 3662.2803005778. The cubic root of 13412297 is about 237.5934081334.

The spelling of 13412297 in words is "thirteen million, four hundred twelve thousand, two hundred ninety-seven".