12013211001133 has 8 divisors (see below), whose sum is σ = 12368058391160. Its totient is φ = 11659951296000.

The previous prime is 12013211001097. The next prime is 12013211001163. The reversal of 12013211001133 is 33110011231021.

It can be written as a sum of positive squares in 4 ways, for example, as 2907222783364 + 9105988217769 = 1705058^2 + 3017613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12013211001133 is a prime.

It is a super-2 number, since 2×12013211001133² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12013211001133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013211001163) 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, 396905868 + ... + 396936133.

It is an arithmetic number, because the mean of its divisors is an integer number (1546007298895).

Almost surely, 2^{12013211001133} is an apocalyptic number.

It is an amenable number.

12013211001133 is a deficient number, since it is larger than the sum of its proper divisors (354847390027).

12013211001133 is an equidigital number, since it uses as much as digits as its factorization.

12013211001133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793842447.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 12013211001133 its reverse (33110011231021), we get a palindrome (45123222232154).

The spelling of 12013211001133 in words is "twelve trillion, thirteen billion, two hundred eleven million, one thousand, one hundred thirty-three".