12001544414 has 32 divisors (see below), whose sum is σ = 19032496896. Its totient is φ = 5668392960.

The previous prime is 12001544381. The next prime is 12001544419. The reversal of 12001544414 is 41444510021.

12001544414 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001544419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425354 + ... + 452690.

It is an arithmetic number, because the mean of its divisors is an integer number (594765528).

Almost surely, 2^12001544414 is an apocalyptic number.

12001544414 is a deficient number, since it is larger than the sum of its proper divisors (7030952482).

12001544414 is a wasteful number, since it uses less digits than its factorization.

12001544414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27540.

The product of its (nonzero) digits is 2560, while the sum is 26.

The spelling of 12001544414 in words is "twelve billion, one million, five hundred forty-four thousand, four hundred fourteen".