12003234712 has 16 divisors (see below), whose sum is σ = 25721217360. Its totient is φ = 5144243424.

The previous prime is 12003234643. The next prime is 12003234769. The reversal of 12003234712 is 21743230021.

It is a happy number.

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, 107171683 + ... + 107171794.

It is an arithmetic number, because the mean of its divisors is an integer number (1607576085).

Almost surely, 2^12003234712 is an apocalyptic number.

It is an amenable number.

12003234712 is an abundant number, since it is smaller than the sum of its proper divisors (13717982648).

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

12003234712 is a wasteful number, since it uses less digits than its factorization.

12003234712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214343490 (or 214343486 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12003234712 its reverse (21743230021), we get a palindrome (33746464733).

The spelling of 12003234712 in words is "twelve billion, three million, two hundred thirty-four thousand, seven hundred twelve".