12613230 has 48 divisors (see below), whose sum is σ = 37481184. Its totient is φ = 2882880.

The previous prime is 12613229. The next prime is 12613241. The reversal of 12613230 is 3231621.

12613230 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9381 + ... + 10640.

It is an arithmetic number, because the mean of its divisors is an integer number (780858).

Almost surely, 2^12613230 is an apocalyptic number.

12613230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12613230 is an abundant number, since it is smaller than the sum of its proper divisors (24867954).

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

12613230 is a wasteful number, since it uses less digits than its factorization.

12613230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20041 (or 20038 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 12613230 is about 3551.5109460623. The cubic root of 12613230 is about 232.7780924933.

Adding to 12613230 its reverse (3231621), we get a palindrome (15844851).

The spelling of 12613230 in words is "twelve million, six hundred thirteen thousand, two hundred thirty".