12103230 has 32 divisors (see below), whose sum is σ = 29145600. Its totient is φ = 3216672.

The previous prime is 12103213. The next prime is 12103243. The reversal of 12103230 is 3230121.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12711 + ... + 13629.

It is an arithmetic number, because the mean of its divisors is an integer number (910800).

Almost surely, 2^12103230 is an apocalyptic number.

12103230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103230 is an abundant number, since it is smaller than the sum of its proper divisors (17042370).

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

12103230 is a wasteful number, since it uses less digits than its factorization.

12103230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

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

The square root of 12103230 is about 3478.9696750619. The cubic root of 12103230 is about 229.5974685788.

Adding to 12103230 its reverse (3230121), we get a palindrome (15333351).

The spelling of 12103230 in words is "twelve million, one hundred three thousand, two hundred thirty".