12132032191 has 2 divisors, whose sum is σ = 12132032192. Its totient is φ = 12132032190.

The previous prime is 12132032183. The next prime is 12132032233. The reversal of 12132032191 is 19123023121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12132032191 - 2³ = 12132032183 is a prime.

It is a super-3 number, since 3×12132032191³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12132032161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6066016095 + 6066016096.

It is an arithmetic number, because the mean of its divisors is an integer number (6066016096).

Almost surely, 2^12132032191 is an apocalyptic number.

12132032191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12132032191 is an equidigital number, since it uses as much as digits as its factorization.

12132032191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 25.

The spelling of 12132032191 in words is "twelve billion, one hundred thirty-two million, thirty-two thousand, one hundred ninety-one".