12388004 has 6 divisors (see below), whose sum is σ = 21679014. Its totient is φ = 6194000.

The previous prime is 12387979. The next prime is 12388031. The reversal of 12388004 is 40088321.

It can be written as a sum of positive squares in only one way, i.e., 9672100 + 2715904 = 3110^2 + 1648^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1548497 + ... + 1548504.

It is an arithmetic number, because the mean of its divisors is an integer number (3613169).

Almost surely, 2^12388004 is an apocalyptic number.

It is an amenable number.

12388004 is a deficient number, since it is larger than the sum of its proper divisors (9291010).

12388004 is a wasteful number, since it uses less digits than its factorization.

12388004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097005 (or 3097003 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 12388004 is about 3519.6596426359. The cubic root of 12388004 is about 231.3842420955.

The spelling of 12388004 in words is "twelve million, three hundred eighty-eight thousand, four".