12003003032 has 8 divisors (see below), whose sum is σ = 22505630700. Its totient is φ = 6001501512.

The previous prime is 12003003029. The next prime is 12003003037. The reversal of 12003003032 is 23030030021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 12003002998 and 12003003016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003003037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750187682 + ... + 750187697.

Almost surely, 2^12003003032 is an apocalyptic number.

It is an amenable number.

12003003032 is a deficient number, since it is larger than the sum of its proper divisors (10502627668).

12003003032 is a wasteful number, since it uses less digits than its factorization.

12003003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500375385 (or 1500375381 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 12003003032 its reverse (23030030021), we get a palindrome (35033033053).

The spelling of 12003003032 in words is "twelve billion, three million, three thousand, thirty-two".