12003032002 has 48 divisors (see below), whose sum is σ = 20676661992. Its totient is φ = 5205457920.

The previous prime is 12003031993. The next prime is 12003032009. The reversal of 12003032002 is 20023030021.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1176421401 + 10826610601 = 34299^2 + 104051^2 .

It is a super-2 number, since 2×12003032002² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (12003032009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4578252 + ... + 4580872.

Almost surely, 2^12003032002 is an apocalyptic number.

12003032002 is a deficient number, since it is larger than the sum of its proper divisors (8673629990).

12003032002 is a wasteful number, since it uses less digits than its factorization.

12003032002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3463 (or 3450 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 12003032002 its reverse (20023030021), we get a palindrome (32026062023).

The spelling of 12003032002 in words is "twelve billion, three million, thirty-two thousand, two".