12011013121034 has 8 divisors (see below), whose sum is σ = 18116058464868. Its totient is φ = 5972326966080.

The previous prime is 12011013121033. The next prime is 12011013121039. The reversal of 12011013121034 is 43012131011021.

It can be written as a sum of positive squares in 2 ways, for example, as 11724440265409 + 286572855625 = 3424097^2 + 535325^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12011013120997 and 12011013121015.

It is not an unprimeable number, because it can be changed into a prime (12011013121031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16589796767 + ... + 16589797490.

Almost surely, 2^{12011013121034} is an apocalyptic number.

12011013121034 is a deficient number, since it is larger than the sum of its proper divisors (6105045343834).

12011013121034 is a wasteful number, since it uses less digits than its factorization.

12011013121034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33179594440.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 12011013121034 its reverse (43012131011021), we get a palindrome (55023144132055).

The spelling of 12011013121034 in words is "twelve trillion, eleven billion, thirteen million, one hundred twenty-one thousand, thirty-four".