12403006 has 32 divisors (see below), whose sum is σ = 23747328. Its totient is φ = 4717440.

The previous prime is 12402997. The next prime is 12403009. The reversal of 12403006 is 60030421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12403009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5686 + ... + 7558.

It is an arithmetic number, because the mean of its divisors is an integer number (742104).

Almost surely, 2^12403006 is an apocalyptic number.

12403006 is a deficient number, since it is larger than the sum of its proper divisors (11344322).

12403006 is a wasteful number, since it uses less digits than its factorization.

12403006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 12403006 is about 3521.7901697858. The cubic root of 12403006 is about 231.4776073143.

Adding to 12403006 its reverse (60030421), we get a palindrome (72433427).

The spelling of 12403006 in words is "twelve million, four hundred three thousand, six".