12040031133234 has 24 divisors (see below), whose sum is σ = 28093405978092. Its totient is φ = 3704624964000.

The previous prime is 12040031133209. The next prime is 12040031133241. The reversal of 12040031133234 is 43233113004021.

It is a happy number.

12040031133234 is a `hidden beast` number, since 1 + 20 + 4 + 0 + 0 + 311 + 3 + 323 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11827044268209 + 212986865025 = 3439047^2 + 461505^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12040031133198 and 12040031133207.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25726562017 + ... + 25726562484.

Almost surely, 2^{12040031133234} is an apocalyptic number.

12040031133234 is an abundant number, since it is smaller than the sum of its proper divisors (16053374844858).

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

12040031133234 is a wasteful number, since it uses less digits than its factorization.

12040031133234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51453124522 (or 51453124519 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 12040031133234 its reverse (43233113004021), we get a palindrome (55273144137255).

The spelling of 12040031133234 in words is "twelve trillion, forty billion, thirty-one million, one hundred thirty-three thousand, two hundred thirty-four".