12133340031 has 8 divisors (see below), whose sum is σ = 16215323904. Its totient is φ = 8070124760.

The previous prime is 12133340027. The next prime is 12133340053. The reversal of 12133340031 is 13004333121.

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 12133340031 - 2² = 12133340027 is a prime.

It is a super-2 number, since 2×12133340031² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12133340231) 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 7 ways as a sum of consecutive naturals, for example, 4690641 + ... + 4693226.

It is an arithmetic number, because the mean of its divisors is an integer number (2026915488).

Almost surely, 2^12133340031 is an apocalyptic number.

12133340031 is a deficient number, since it is larger than the sum of its proper divisors (4081983873).

12133340031 is an equidigital number, since it uses as much as digits as its factorization.

12133340031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9384301.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12133340031 its reverse (13004333121), we get a palindrome (25137673152).

The spelling of 12133340031 in words is "twelve billion, one hundred thirty-three million, three hundred forty thousand, thirty-one".