12312033331134 has 16 divisors (see below), whose sum is σ = 25196719375872. Its totient is φ = 4008568991448.

The previous prime is 12312033331133. The next prime is 12312033331189. The reversal of 12312033331134 is 43113333021321.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312033331133) 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, 23860529454 + ... + 23860529969.

It is an arithmetic number, because the mean of its divisors is an integer number (1574794960992).

Almost surely, 2^{12312033331134} is an apocalyptic number.

12312033331134 is an abundant number, since it is smaller than the sum of its proper divisors (12884686044738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12312033331134 is a wasteful number, since it uses less digits than its factorization.

12312033331134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47721059471.

The product of its (nonzero) digits is 11664, while the sum is 30.

Adding to 12312033331134 its reverse (43113333021321), we get a palindrome (55425366352455).

The spelling of 12312033331134 in words is "twelve trillion, three hundred twelve billion, thirty-three million, three hundred thirty-one thousand, one hundred thirty-four".