12930140191 has 2 divisors, whose sum is σ = 12930140192. Its totient is φ = 12930140190.

The previous prime is 12930140101. The next prime is 12930140227. The reversal of 12930140191 is 19104103921.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12930140191 - 2¹⁹ = 12929615903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12930140101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6465070095 + 6465070096.

It is an arithmetic number, because the mean of its divisors is an integer number (6465070096).

Almost surely, 2^12930140191 is an apocalyptic number.

12930140191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12930140191 is an equidigital number, since it uses as much as digits as its factorization.

12930140191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 31.

The spelling of 12930140191 in words is "twelve billion, nine hundred thirty million, one hundred forty thousand, one hundred ninety-one".