12552404 has 12 divisors (see below), whose sum is σ = 22180704. Its totient is φ = 6215064.

The previous prime is 12552403. The next prime is 12552433. The reversal of 12552404 is 40425521.

It is a happy number.

It is a super-3 number, since 3×12552404³ (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12552404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12552403) 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 3 ways as a sum of consecutive naturals, for example, 14822 + ... + 15645.

It is an arithmetic number, because the mean of its divisors is an integer number (1848392).

Almost surely, 2^12552404 is an apocalyptic number.

It is an amenable number.

12552404 is a deficient number, since it is larger than the sum of its proper divisors (9628300).

12552404 is a wasteful number, since it uses less digits than its factorization.

12552404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30574 (or 30572 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 12552404 is about 3542.9371995563. The cubic root of 12552404 is about 232.4033066146.

Adding to 12552404 its reverse (40425521), we get a palindrome (52977925).

The spelling of 12552404 in words is "twelve million, five hundred fifty-two thousand, four hundred four".