12124004 has 6 divisors (see below), whose sum is σ = 21217014. Its totient is φ = 6062000.

The previous prime is 12123977. The next prime is 12124061. The reversal of 12124004 is 40042121.

It can be written as a sum of positive squares in only one way, i.e., 11546404 + 577600 = 3398^2 + 760^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12124004.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515497 + ... + 1515504.

It is an arithmetic number, because the mean of its divisors is an integer number (3536169).

Almost surely, 2^12124004 is an apocalyptic number.

It is an amenable number.

12124004 is a deficient number, since it is larger than the sum of its proper divisors (9093010).

12124004 is a wasteful number, since it uses less digits than its factorization.

12124004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031005 (or 3031003 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 12124004 is about 3481.9540490937. The cubic root of 12124004 is about 229.7287539610.

Adding to 12124004 its reverse (40042121), we get a palindrome (52166125).

The spelling of 12124004 in words is "twelve million, one hundred twenty-four thousand, four".