12541413 has 4 divisors (see below), whose sum is σ = 16721888. Its totient is φ = 8360940.

The previous prime is 12541411. The next prime is 12541439. The reversal of 12541413 is 31414521.

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 12541413 - 2¹ = 12541411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12541413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2090233 + ... + 2090238.

It is an arithmetic number, because the mean of its divisors is an integer number (4180472).

Almost surely, 2^12541413 is an apocalyptic number.

It is an amenable number.

12541413 is a deficient number, since it is larger than the sum of its proper divisors (4180475).

12541413 is an equidigital number, since it uses as much as digits as its factorization.

12541413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180474.

The product of its digits is 480, while the sum is 21.

The square root of 12541413 is about 3541.3857457216. The cubic root of 12541413 is about 232.3354553185.

Adding to 12541413 its reverse (31414521), we get a palindrome (43955934).

The spelling of 12541413 in words is "twelve million, five hundred forty-one thousand, four hundred thirteen".