12040332523 has 2 divisors, whose sum is σ = 12040332524. Its totient is φ = 12040332522.

The previous prime is 12040332511. The next prime is 12040332529. The reversal of 12040332523 is 32523304021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12040332523 - 2²¹ = 12038235371 is a prime.

It is not a weakly prime, because it can be changed into another prime (12040332529) 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 as a sum of consecutive naturals, namely, 6020166261 + 6020166262.

It is an arithmetic number, because the mean of its divisors is an integer number (6020166262).

Almost surely, 2^12040332523 is an apocalyptic number.

12040332523 is a deficient number, since it is larger than the sum of its proper divisors (1).

12040332523 is an equidigital number, since it uses as much as digits as its factorization.

12040332523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 12040332523 its reverse (32523304021), we get a palindrome (44563636544).

The spelling of 12040332523 in words is "twelve billion, forty million, three hundred thirty-two thousand, five hundred twenty-three".