13020548 has 36 divisors (see below), whose sum is σ = 24579072. Its totient is φ = 6032880.

The previous prime is 13020541. The next prime is 13020577. The reversal of 13020548 is 84502031.

It is not an unprimeable number, because it can be changed into a prime (13020541) 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 11 ways as a sum of consecutive naturals, for example, 102461 + ... + 102587.

It is an arithmetic number, because the mean of its divisors is an integer number (682752).

Almost surely, 2^13020548 is an apocalyptic number.

It is an amenable number.

13020548 is a deficient number, since it is larger than the sum of its proper divisors (11558524).

13020548 is a wasteful number, since it uses less digits than its factorization.

13020548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 219 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 13020548 is about 3608.3996452721. The cubic root of 13020548 is about 235.2572887504.

Adding to 13020548 its reverse (84502031), we get a palindrome (97522579).

The spelling of 13020548 in words is "thirteen million, twenty thousand, five hundred forty-eight".