12132001331 has 2 divisors, whose sum is σ = 12132001332. Its totient is φ = 12132001330.

The previous prime is 12132001303. The next prime is 12132001339. The reversal of 12132001331 is 13310023121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12132001331 - 2⁶ = 12132001267 is a prime.

It is a super-2 number, since 2×12132001331² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12132001339) 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, 6066000665 + 6066000666.

It is an arithmetic number, because the mean of its divisors is an integer number (6066000666).

Almost surely, 2^12132001331 is an apocalyptic number.

12132001331 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132001331 is an equidigital number, since it uses as much as digits as its factorization.

12132001331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12132001331 its reverse (13310023121), we get a palindrome (25442024452).

The spelling of 12132001331 in words is "twelve billion, one hundred thirty-two million, one thousand, three hundred thirty-one".