12014012043 has 16 divisors (see below), whose sum is σ = 19416585600. Its totient is φ = 7281219240.

The previous prime is 12014012041. The next prime is 12014012077. The reversal of 12014012043 is 34021041021.

12014012043 is a `hidden beast` number, since 1 + 201 + 401 + 20 + 43 = 666.

It is not a de Polignac number, because 12014012043 - 2¹ = 12014012041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12014012041) 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, 20225313 + ... + 20225906.

It is an arithmetic number, because the mean of its divisors is an integer number (1213536600).

Almost surely, 2^12014012043 is an apocalyptic number.

12014012043 is a deficient number, since it is larger than the sum of its proper divisors (7402573557).

12014012043 is a wasteful number, since it uses less digits than its factorization.

12014012043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40451239 (or 40451233 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12014012043 its reverse (34021041021), we get a palindrome (46035053064).

The spelling of 12014012043 in words is "twelve billion, fourteen million, twelve thousand, forty-three".