12552004 has 12 divisors (see below), whose sum is σ = 22168300. Its totient is φ = 6218208.

The previous prime is 12551971. The next prime is 12552011. The reversal of 12552004 is 40025521.

12552004 = T₉₇ + T₉₈ + ... + T₄₂₃.

It can be written as a sum of positive squares in 2 ways, for example, as 9985600 + 2566404 = 3160^2 + 1602^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13959 + ... + 14830.

Almost surely, 2^12552004 is an apocalyptic number.

It is an amenable number.

12552004 is a deficient number, since it is larger than the sum of its proper divisors (9616296).

12552004 is a wasteful number, since it uses less digits than its factorization.

12552004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28902 (or 28900 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 12552004 is about 3542.8807487693. The cubic root of 12552004 is about 232.4008379690.

Adding to 12552004 its reverse (40025521), we get a palindrome (52577525).

The spelling of 12552004 in words is "twelve million, five hundred fifty-two thousand, four".