12403133191 has 2 divisors, whose sum is σ = 12403133192. Its totient is φ = 12403133190.

The previous prime is 12403133189. The next prime is 12403133209. The reversal of 12403133191 is 19133130421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12403133191 - 2¹ = 12403133189 is a prime.

Together with 12403133189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12403133161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6201566595 + 6201566596.

It is an arithmetic number, because the mean of its divisors is an integer number (6201566596).

Almost surely, 2^12403133191 is an apocalyptic number.

12403133191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12403133191 is an equidigital number, since it uses as much as digits as its factorization.

12403133191 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 28.

The spelling of 12403133191 in words is "twelve billion, four hundred three million, one hundred thirty-three thousand, one hundred ninety-one".