13124850 has 48 divisors (see below), whose sum is σ = 34471008. Its totient is φ = 3293440.

The previous prime is 13124827. The next prime is 13124851. The reversal of 13124850 is 5842131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13124850.

It is not an unprimeable number, because it can be changed into a prime (13124851) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24 + ... + 5123.

It is an arithmetic number, because the mean of its divisors is an integer number (718146).

Almost surely, 2^13124850 is an apocalyptic number.

13124850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13124850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17235504).

13124850 is an abundant number, since it is smaller than the sum of its proper divisors (21346158).

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

13124850 is a wasteful number, since it uses less digits than its factorization.

13124850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5179 (or 5174 counting only the distinct ones).

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

The square root of 13124850 is about 3622.8234845214. The cubic root of 13124850 is about 235.8838004040.

Adding to 13124850 its reverse (5842131), we get a palindrome (18966981).

The spelling of 13124850 in words is "thirteen million, one hundred twenty-four thousand, eight hundred fifty".