12003103432 has 16 divisors (see below), whose sum is σ = 22776974640. Its totient is φ = 5929243536.

The previous prime is 12003103421. The next prime is 12003103447. The reversal of 12003103432 is 23430130021.

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, 9037818 + ... + 9039145.

It is an arithmetic number, because the mean of its divisors is an integer number (1423560915).

Almost surely, 2^12003103432 is an apocalyptic number.

It is an amenable number.

12003103432 is a deficient number, since it is larger than the sum of its proper divisors (10773871208).

12003103432 is a wasteful number, since it uses less digits than its factorization.

12003103432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18077052 (or 18077048 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12003103432 its reverse (23430130021), we get a palindrome (35433233453).

The spelling of 12003103432 in words is "twelve billion, three million, one hundred three thousand, four hundred thirty-two".