12513541 has 8 divisors (see below), whose sum is σ = 13129920. Its totient is φ = 11903232.

The previous prime is 12513517. The next prime is 12513563. The reversal of 12513541 is 14531521.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12513541 - 2⁹ = 12513029 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 (12513341) 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 7 ways as a sum of consecutive naturals, for example, 3030 + ... + 5848.

It is an arithmetic number, because the mean of its divisors is an integer number (1641240).

Almost surely, 2^12513541 is an apocalyptic number.

It is an amenable number.

12513541 is a deficient number, since it is larger than the sum of its proper divisors (616379).

12513541 is a wasteful number, since it uses less digits than its factorization.

12513541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3035.

The product of its digits is 600, while the sum is 22.

The square root of 12513541 is about 3537.4483741816. The cubic root of 12513541 is about 232.1632137776.

The spelling of 12513541 in words is "twelve million, five hundred thirteen thousand, five hundred forty-one".