12035406397 has 16 divisors (see below), whose sum is σ = 14366195712. Its totient is φ = 9858317040.

The previous prime is 12035406389. The next prime is 12035406403. The reversal of 12035406397 is 79360453021.

It is a happy number.

It is not a de Polignac number, because 12035406397 - 2³ = 12035406389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12035406347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 140622 + ... + 209392.

It is an arithmetic number, because the mean of its divisors is an integer number (897887232).

Almost surely, 2^12035406397 is an apocalyptic number.

It is an amenable number.

12035406397 is a deficient number, since it is larger than the sum of its proper divisors (2330789315).

12035406397 is a wasteful number, since it uses less digits than its factorization.

12035406397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69888.

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 12035406397 in words is "twelve billion, thirty-five million, four hundred six thousand, three hundred ninety-seven".