12003131002 has 16 divisors (see below), whose sum is σ = 18884747520. Its totient is φ = 5715117648.

The previous prime is 12003130991. The next prime is 12003131009. The reversal of 12003131002 is 20013130021.

It is not an unprimeable number, because it can be changed into a prime (12003131009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1722102 + ... + 1729057.

It is an arithmetic number, because the mean of its divisors is an integer number (1180296720).

Almost surely, 2^12003131002 is an apocalyptic number.

12003131002 is a deficient number, since it is larger than the sum of its proper divisors (6881616518).

12003131002 is a wasteful number, since it uses less digits than its factorization.

12003131002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3451245.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12003131002 its reverse (20013130021), we get a palindrome (32016261023).

The spelling of 12003131002 in words is "twelve billion, three million, one hundred thirty-one thousand, two".