12582545 has 8 divisors (see below), whose sum is σ = 15132096. Its totient is φ = 10044016.

The previous prime is 12582539. The next prime is 12582589. The reversal of 12582545 is 54528521.

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 12582545 - 2⁸ = 12582289 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (1891512).

Almost surely, 2^12582545 is an apocalyptic number.

It is an amenable number.

12582545 is a deficient number, since it is larger than the sum of its proper divisors (2549551).

12582545 is an equidigital number, since it uses as much as digits as its factorization.

12582545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5511.

The product of its digits is 16000, while the sum is 32.

The square root of 12582545 is about 3547.1883231653. The cubic root of 12582545 is about 232.5891745648.

The spelling of 12582545 in words is "twelve million, five hundred eighty-two thousand, five hundred forty-five".