12132349 has 2 divisors, whose sum is σ = 12132350. Its totient is φ = 12132348.

The previous prime is 12132331. The next prime is 12132361. The reversal of 12132349 is 94323121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7371225 + 4761124 = 2715^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 12132349 - 2⁹ = 12131837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066174 + 6066175.

It is an arithmetic number, because the mean of its divisors is an integer number (6066175).

Almost surely, 2^12132349 is an apocalyptic number.

It is an amenable number.

12132349 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132349 is an equidigital number, since it uses as much as digits as its factorization.

12132349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 25.

The square root of 12132349 is about 3483.1521643477. The cubic root of 12132349 is about 229.7814496099.

The spelling of 12132349 in words is "twelve million, one hundred thirty-two thousand, three hundred forty-nine".