12035406491 has 2 divisors, whose sum is σ = 12035406492. Its totient is φ = 12035406490.

The previous prime is 12035406421. The next prime is 12035406497. The reversal of 12035406491 is 19460453021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12035406491 - 2²² = 12031212187 is a prime.

It is not a weakly prime, because it can be changed into another prime (12035406497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6017703245 + 6017703246.

It is an arithmetic number, because the mean of its divisors is an integer number (6017703246).

Almost surely, 2^12035406491 is an apocalyptic number.

12035406491 is a deficient number, since it is larger than the sum of its proper divisors (1).

12035406491 is an equidigital number, since it uses as much as digits as its factorization.

12035406491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 35.

The spelling of 12035406491 in words is "twelve billion, thirty-five million, four hundred six thousand, four hundred ninety-one".