12040412133 has 16 divisors (see below), whose sum is σ = 16186585536. Its totient is φ = 7960667520.

The previous prime is 12040412077. The next prime is 12040412147. The reversal of 12040412133 is 33121404021.

It is not a de Polignac number, because 12040412133 - 2¹³ = 12040403941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12040412533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 680191 + ... + 697667.

It is an arithmetic number, because the mean of its divisors is an integer number (1011661596).

Almost surely, 2^12040412133 is an apocalyptic number.

It is an amenable number.

12040412133 is a deficient number, since it is larger than the sum of its proper divisors (4146173403).

12040412133 is a wasteful number, since it uses less digits than its factorization.

12040412133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19364.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12040412133 its reverse (33121404021), we get a palindrome (45161816154).

The spelling of 12040412133 in words is "twelve billion, forty million, four hundred twelve thousand, one hundred thirty-three".