12000123013011 has 16 divisors (see below), whose sum is σ = 18453662304000. Its totient is φ = 6794302936608.

The previous prime is 12000123013007. The next prime is 12000123013069. The reversal of 12000123013011 is 11031032100021.

It is a happy number.

It is not a de Polignac number, because 12000123013011 - 2² = 12000123013007 is a prime.

It is a super-2 number, since 2×12000123013011² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12000127013011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2621256561 + ... + 2621261138.

It is an arithmetic number, because the mean of its divisors is an integer number (1153353894000).

Almost surely, 2^{12000123013011} is an apocalyptic number.

12000123013011 is a deficient number, since it is larger than the sum of its proper divisors (6453539290989).

12000123013011 is a wasteful number, since it uses less digits than its factorization.

12000123013011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242517818.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12000123013011 its reverse (11031032100021), we get a palindrome (23031155113032).

The spelling of 12000123013011 in words is "twelve trillion, one hundred twenty-three million, thirteen thousand, eleven".