12003231022 has 8 divisors (see below), whose sum is σ = 18625703400. Its totient is φ = 5794663224.

The previous prime is 12003231011. The next prime is 12003231047. The reversal of 12003231022 is 22013230021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 12003230987 and 12003231005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103476072 + ... + 103476187.

It is an arithmetic number, because the mean of its divisors is an integer number (2328212925).

Almost surely, 2^12003231022 is an apocalyptic number.

12003231022 is a deficient number, since it is larger than the sum of its proper divisors (6622472378).

12003231022 is a wasteful number, since it uses less digits than its factorization.

12003231022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206952290.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12003231022 its reverse (22013230021), we get a palindrome (34016461043).

The spelling of 12003231022 in words is "twelve billion, three million, two hundred thirty-one thousand, twenty-two".