12011201132033 has 4 divisors (see below), whose sum is σ = 12155914398768. Its totient is φ = 11866487865300.

The previous prime is 12011201132017. The next prime is 12011201132039. The reversal of 12011201132033 is 33023110211021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12011201132033 - 2⁴ = 12011201132017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12011201131996 and 12011201132014.

It is not an unprimeable number, because it can be changed into a prime (12011201132039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72356633243 + ... + 72356633408.

It is an arithmetic number, because the mean of its divisors is an integer number (3038978599692).

Almost surely, 2^{12011201132033} is an apocalyptic number.

It is an amenable number.

12011201132033 is a deficient number, since it is larger than the sum of its proper divisors (144713266735).

12011201132033 is an equidigital number, since it uses as much as digits as its factorization.

12011201132033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144713266734.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12011201132033 its reverse (33023110211021), we get a palindrome (45034311343054).

The spelling of 12011201132033 in words is "twelve trillion, eleven billion, two hundred one million, one hundred thirty-two thousand, thirty-three".