12013113333 has 32 divisors (see below), whose sum is σ = 17570431872. Its totient is φ = 7255987200.

The previous prime is 12013113317. The next prime is 12013113361. The reversal of 12013113333 is 33331131021.

It is not a de Polignac number, because 12013113333 - 2⁴ = 12013113317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013111333) 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, 726073 + ... + 742433.

It is an arithmetic number, because the mean of its divisors is an integer number (549075996).

Almost surely, 2^12013113333 is an apocalyptic number.

12013113333 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12013113333 is a deficient number, since it is larger than the sum of its proper divisors (5557318539).

12013113333 is a wasteful number, since it uses less digits than its factorization.

12013113333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16725.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 12013113333 its reverse (33331131021), we get a palindrome (45344244354).

The spelling of 12013113333 in words is "twelve billion, thirteen million, one hundred thirteen thousand, three hundred thirty-three".