12132091 has 2 divisors, whose sum is σ = 12132092. Its totient is φ = 12132090.

The previous prime is 12132079. The next prime is 12132097. The reversal of 12132091 is 19023121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12132091 - 2⁷ = 12131963 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12132097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066045 + 6066046.

It is an arithmetic number, because the mean of its divisors is an integer number (6066046).

Almost surely, 2^12132091 is an apocalyptic number.

12132091 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132091 is an equidigital number, since it uses as much as digits as its factorization.

12132091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 12132091 is about 3483.1151287318. The cubic root of 12132091 is about 229.7798207955.

The spelling of 12132091 in words is "twelve million, one hundred thirty-two thousand, ninety-one".