13250412 has 96 divisors (see below), whose sum is σ = 41610240. Its totient is φ = 3559680.

The previous prime is 13250411. The next prime is 13250443. The reversal of 13250412 is 21405231.

13250412 is a `hidden beast` number, since 1 + 3 + 250 + 412 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13250411) 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 31 ways as a sum of consecutive naturals, for example, 12337 + ... + 13367.

It is an arithmetic number, because the mean of its divisors is an integer number (433440).

Almost surely, 2^13250412 is an apocalyptic number.

13250412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13250412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20805120).

13250412 is an abundant number, since it is smaller than the sum of its proper divisors (28359828).

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

13250412 is a wasteful number, since it uses less digits than its factorization.

13250412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068 (or 1060 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 13250412 is about 3640.1115367527. Note that the first 3 decimals coincide. The cubic root of 13250412 is about 236.6336271628.

Adding to 13250412 its reverse (21405231), we get a palindrome (34655643).

The spelling of 13250412 in words is "thirteen million, two hundred fifty thousand, four hundred twelve".