12132671 has 2 divisors, whose sum is σ = 12132672. Its totient is φ = 12132670.

The previous prime is 12132667. The next prime is 12132677. The reversal of 12132671 is 17623121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12132671 - 2² = 12132667 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132677) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066335 + 6066336.

It is an arithmetic number, because the mean of its divisors is an integer number (6066336).

Almost surely, 2^12132671 is an apocalyptic number.

12132671 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132671 is an equidigital number, since it uses as much as digits as its factorization.

12132671 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 23.

The square root of 12132671 is about 3483.1983865407. The cubic root of 12132671 is about 229.7834824389.

Adding to 12132671 its reverse (17623121), we get a palindrome (29755792).

The spelling of 12132671 in words is "twelve million, one hundred thirty-two thousand, six hundred seventy-one".