12011403011234 has 16 divisors (see below), whose sum is σ = 19656581878080. Its totient is φ = 5459295650160.

The previous prime is 12011403011233. The next prime is 12011403011281. The reversal of 12011403011234 is 43211030411021.

It is not an unprimeable number, because it can be changed into a prime (12011403011233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21365774 + ... + 21920745.

It is an arithmetic number, because the mean of its divisors is an integer number (1228536367380).

Almost surely, 2^{12011403011234} is an apocalyptic number.

12011403011234 is a deficient number, since it is larger than the sum of its proper divisors (7645178866846).

12011403011234 is a wasteful number, since it uses less digits than its factorization.

12011403011234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43299145.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12011403011234 its reverse (43211030411021), we get a palindrome (55222433422255).

The spelling of 12011403011234 in words is "twelve trillion, eleven billion, four hundred three million, eleven thousand, two hundred thirty-four".