13051248 has 120 divisors (see below), whose sum is σ = 40711680. Its totient is φ = 3588480.

The previous prime is 13051237. The next prime is 13051261. The reversal of 13051248 is 84215031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 72823 + ... + 73001.

It is an arithmetic number, because the mean of its divisors is an integer number (339264).

Almost surely, 2^13051248 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13051248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20355840).

13051248 is an abundant number, since it is smaller than the sum of its proper divisors (27660432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13051248 is a wasteful number, since it uses less digits than its factorization.

13051248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 13051248 is about 3612.6511041062. The cubic root of 13051248 is about 235.4420410828.

Adding to 13051248 its reverse (84215031), we get a palindrome (97266279).

The spelling of 13051248 in words is "thirteen million, fifty-one thousand, two hundred forty-eight".