12013311002 has 24 divisors (see below), whose sum is σ = 22636655328. Its totient is φ = 4680510120.

The previous prime is 12013310993. The next prime is 12013311007. The reversal of 12013311002 is 20011331021.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (12013311007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3544148 + ... + 3547535.

It is an arithmetic number, because the mean of its divisors is an integer number (943193972).

Almost surely, 2^12013311002 is an apocalyptic number.

12013311002 is a deficient number, since it is larger than the sum of its proper divisors (10623344326).

12013311002 is a wasteful number, since it uses less digits than its factorization.

12013311002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7091714 (or 7091703 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12013311002 its reverse (20011331021), we get a palindrome (32024642023).

The spelling of 12013311002 in words is "twelve billion, thirteen million, three hundred eleven thousand, two".