12241830 has 32 divisors (see below), whose sum is σ = 29484000. Its totient is φ = 3252992.

The previous prime is 12241787. The next prime is 12241837. The reversal of 12241830 is 3814221.

It is a junction number, because it is equal to n+sod(n) for n = 12241797 and 12241806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11146 + ... + 12194.

It is an arithmetic number, because the mean of its divisors is an integer number (921375).

Almost surely, 2^12241830 is an apocalyptic number.

12241830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12241830 is an abundant number, since it is smaller than the sum of its proper divisors (17242170).

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

12241830 is a wasteful number, since it uses less digits than its factorization.

12241830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1448.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 12241830 is about 3498.8326624747. The cubic root of 12241830 is about 230.4705552267.

The spelling of 12241830 in words is "twelve million, two hundred forty-one thousand, eight hundred thirty".