12406735 has 12 divisors (see below), whose sum is σ = 16365384. Its totient is φ = 9022640.

The previous prime is 12406733. The next prime is 12406741. The reversal of 12406735 is 53760421.

It is not a de Polignac number, because 12406735 - 2¹ = 12406733 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 (12406733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9649 + ... + 10858.

It is an arithmetic number, because the mean of its divisors is an integer number (1363782).

Almost surely, 2^12406735 is an apocalyptic number.

12406735 is a deficient number, since it is larger than the sum of its proper divisors (3958649).

12406735 is a wasteful number, since it uses less digits than its factorization.

12406735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20534 (or 20523 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 12406735 is about 3522.3195482523. The cubic root of 12406735 is about 231.5008031295.

The spelling of 12406735 in words is "twelve million, four hundred six thousand, seven hundred thirty-five".