12541613 has 16 divisors (see below), whose sum is σ = 14878080. Its totient is φ = 10348800.

The previous prime is 12541603. The next prime is 12541637. The reversal of 12541613 is 31614521.

It is not a de Polignac number, because 12541613 - 2¹⁸ = 12279469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12541603) 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 15 ways as a sum of consecutive naturals, for example, 25298 + ... + 25788.

It is an arithmetic number, because the mean of its divisors is an integer number (929880).

Almost surely, 2^12541613 is an apocalyptic number.

It is an amenable number.

12541613 is a deficient number, since it is larger than the sum of its proper divisors (2336467).

12541613 is an equidigital number, since it uses as much as digits as its factorization.

12541613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 628.

The product of its digits is 720, while the sum is 23.

The square root of 12541613 is about 3541.4139831429. The cubic root of 12541613 is about 232.3366903426.

The spelling of 12541613 in words is "twelve million, five hundred forty-one thousand, six hundred thirteen".