12021024230 has 16 divisors (see below), whose sum is σ = 21639366000. Its totient is φ = 4808071392.

The previous prime is 12021024217. The next prime is 12021024251. The reversal of 12021024230 is 3242012021.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12021024199 and 12021024208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147521 + ... + 214019.

It is an arithmetic number, because the mean of its divisors is an integer number (1352460375).

Almost surely, 2^12021024230 is an apocalyptic number.

12021024230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12021024230 is a deficient number, since it is larger than the sum of its proper divisors (9618341770).

12021024230 is a wasteful number, since it uses less digits than its factorization.

12021024230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84583.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12021024230 its reverse (3242012021), we get a palindrome (15263036251).

The spelling of 12021024230 in words is "twelve billion, twenty-one million, twenty-four thousand, two hundred thirty".