13012230 has 128 divisors (see below), whose sum is σ = 40144896. Its totient is φ = 2620800.

The previous prime is 13012229. The next prime is 13012231. The reversal of 13012230 is 3221031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13012229) and next prime (13012231).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 99265 + ... + 99395.

It is an arithmetic number, because the mean of its divisors is an integer number (313632).

Almost surely, 2^13012230 is an apocalyptic number.

13012230 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 13012230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20072448).

13012230 is an abundant number, since it is smaller than the sum of its proper divisors (27132666).

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

13012230 is a wasteful number, since it uses less digits than its factorization.

13012230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13012230 is about 3607.2468726163. The cubic root of 13012230 is about 235.2071811057.

Adding to 13012230 its reverse (3221031), we get a palindrome (16233261).

The spelling of 13012230 in words is "thirteen million, twelve thousand, two hundred thirty".