12003213113 has 32 divisors (see below), whose sum is σ = 13277552640. Its totient is φ = 10813461120.

The previous prime is 12003213043. The next prime is 12003213127. The reversal of 12003213113 is 31131230021.

It is not a de Polignac number, because 12003213113 - 2¹⁴ = 12003196729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12003213091 and 12003213100.

It is not an unprimeable number, because it can be changed into a prime (12003213133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11619245 + ... + 11620277.

It is an arithmetic number, because the mean of its divisors is an integer number (414923520).

Almost surely, 2^12003213113 is an apocalyptic number.

It is an amenable number.

12003213113 is a deficient number, since it is larger than the sum of its proper divisors (1274339527).

12003213113 is a wasteful number, since it uses less digits than its factorization.

12003213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1509.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12003213113 its reverse (31131230021), we get a palindrome (43134443134).

The spelling of 12003213113 in words is "twelve billion, three million, two hundred thirteen thousand, one hundred thirteen".