12000400124011 has 32 divisors (see below), whose sum is σ = 13272234393600. Its totient is φ = 10781058213120.

The previous prime is 12000400124003. The next prime is 12000400124017. The reversal of 12000400124011 is 11042100400021.

It is a happy number.

12000400124011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12000400124011 - 2³ = 12000400124003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000400124017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363973935 + ... + 364006903.

It is an arithmetic number, because the mean of its divisors is an integer number (414757324800).

Almost surely, 2^{12000400124011} is an apocalyptic number.

12000400124011 is a deficient number, since it is larger than the sum of its proper divisors (1271834269589).

12000400124011 is a wasteful number, since it uses less digits than its factorization.

12000400124011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36339.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12000400124011 its reverse (11042100400021), we get a palindrome (23042500524032).

The spelling of 12000400124011 in words is "twelve trillion, four hundred million, one hundred twenty-four thousand, eleven".