13412577 has 4 divisors (see below), whose sum is σ = 17883440. Its totient is φ = 8941716.

The previous prime is 13412569. The next prime is 13412579. The reversal of 13412577 is 77521431.

13412577 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 13412577 - 2³ = 13412569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13412579) 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 3 ways as a sum of consecutive naturals, for example, 2235427 + ... + 2235432.

It is an arithmetic number, because the mean of its divisors is an integer number (4470860).

Almost surely, 2^13412577 is an apocalyptic number.

It is an amenable number.

13412577 is a deficient number, since it is larger than the sum of its proper divisors (4470863).

13412577 is an equidigital number, since it uses as much as digits as its factorization.

13412577 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470862.

The product of its digits is 5880, while the sum is 30.

The square root of 13412577 is about 3662.3185279274. The cubic root of 13412577 is about 237.5950614840.

It can be divided in two parts, 1 and 3412577, that added together give a triangular number (3412578 = T₂₆₁₂).

The spelling of 13412577 in words is "thirteen million, four hundred twelve thousand, five hundred seventy-seven".