12033011131 has 8 divisors (see below), whose sum is σ = 12636165024. Its totient is φ = 11436522240.

The previous prime is 12033011083. The next prime is 12033011147. The reversal of 12033011131 is 13111033021.

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

It is a cyclic number.

It is not a de Polignac number, because 12033011131 - 2¹⁷ = 12032880059 is a prime.

It is a super-2 number, since 2×12033011131² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033011161) 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, 1662550 + ... + 1669771.

It is an arithmetic number, because the mean of its divisors is an integer number (1579520628).

Almost surely, 2^12033011131 is an apocalyptic number.

12033011131 is a deficient number, since it is larger than the sum of its proper divisors (603153893).

12033011131 is a wasteful number, since it uses less digits than its factorization.

12033011131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3332501.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 12033011131 its reverse (13111033021), we get a palindrome (25144044152).

The spelling of 12033011131 in words is "twelve billion, thirty-three million, eleven thousand, one hundred thirty-one".