12132040331 has 2 divisors, whose sum is σ = 12132040332. Its totient is φ = 12132040330.

The previous prime is 12132040301. The next prime is 12132040337. The reversal of 12132040331 is 13304023121.

It is a strong prime.

It is an emirp because it is prime and its reverse (13304023121) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12132040331 is a prime.

It is a super-2 number, since 2×12132040331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12132040337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066020165 + 6066020166.

It is an arithmetic number, because the mean of its divisors is an integer number (6066020166).

Almost surely, 2^12132040331 is an apocalyptic number.

12132040331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132040331 is an equidigital number, since it uses as much as digits as its factorization.

12132040331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12132040331 its reverse (13304023121), we get a palindrome (25436063452).

The spelling of 12132040331 in words is "twelve billion, one hundred thirty-two million, forty thousand, three hundred thirty-one".