12035406389 has 2 divisors, whose sum is σ = 12035406390. Its totient is φ = 12035406388.

The previous prime is 12035406359. The next prime is 12035406403. The reversal of 12035406389 is 98360453021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10389724900 + 1645681489 = 101930^2 + 40567^2 .

It is a cyclic number.

It is not a de Polignac number, because 12035406389 - 2²⁴ = 12018629173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12035406349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6017703194 + 6017703195.

It is an arithmetic number, because the mean of its divisors is an integer number (6017703195).

Almost surely, 2^12035406389 is an apocalyptic number.

It is an amenable number.

12035406389 is a deficient number, since it is larger than the sum of its proper divisors (1).

12035406389 is an equidigital number, since it uses as much as digits as its factorization.

12035406389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 12035406389 in words is "twelve billion, thirty-five million, four hundred six thousand, three hundred eighty-nine".